And they found Adoni-bezek - The word מצא matsa, "he found," is used to express a hostile encounter between two parties; to attack, surprise, etc. This is probably its meaning here. Adoni-bezek is literally the lord of Bezek. It is very probable that the different Canaanitish tribes were governed by a sort of chieftains, similar to those among the clans of the ancient Scottish Highlanders. Bezek is said by some to have been in the tribe of Judah. Eusebius and St. Jerome mention two villages of this name, not in the tribe of Judah, but about seventeen miles from Shechem.

Judges 1:4 Judah went up, and the LORD gave the Canaanites and the Perizzites into their hands, and they defeated ten thousand men at Bezek.

Judges 1:6 But Adoni-bezek fled; and they pursued him and caught him and cut off his thumbs and big toes.

Tsippor
"Tsippor is the greatest city of Galilee, and built in a very strong place." "Kitron (Judg 1:29,30) is Tsippor: and why is it called Tsippor? Because it is seated upon a mountain as Tsippor, a bird." "Sixteen miles on all sides from Tsippor was a land flowing with milk and honey." This city is noted in Josephus for its warlike affairs; but most noted in the Talmudists for the university fixed there, and for the learning, which Rabbi Judah the Holy brought hither, as we have said before. He sat in …
John Lightfoot—From the Talmud and Hebraica

Judges
For the understanding of the early history and religion of Israel, the book of Judges, which covers the period from the death of Joshua to the beginning of the struggle with the Philistines, is of inestimable importance; and it is very fortunate that the elements contributed by the later editors are so easily separated from the ancient stories whose moral they seek to point. That moral is most elaborately stated in ii. 6-iii. 6, which is a sort of programme or preface to iii. 7-xvi. 31, which constitutes …
John Edgar McFadyen—Introduction to the Old Testament