Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
hanh tang » hanh trang, hanh mang, hanh tung
luat tong » luat trong, luat thong, luat cong
tong cong » trong cong, cong cong, dung cong
anh tang » anh bang, anh dang, anh nang
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, toan ban, tran bai
tran van » luan van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - ((hanh tang) or (anh tang)) luat tong cong tan ((tran ban) or (tran van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - ((hanh tang) OR (anh tang)) luat tong cong tan ((tran ban) OR (tran van)).
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ((hanh tang) or (anh tang)) luat tong cong tan ((tran ban) or (tran van))*.