Perhaps you should try some spelling variations:
thang long » thanh cong
thang cong » thanh cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
hanh luat » nganh luat, hang luan, hanh lam
van thanh » ban thanh, van tuan
hoi hieu » hoi phieu, hoi tieu, moi hieu
luat van » luan van, luat dan, luat va
ho hieu » ho chieu, nho hieu, co hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) OR (hoi hieu)) lang - hanh luat van ((thang cong) or (thang long)) van thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (hoi hieu)) lang - hanh luat van ((thang cong) OR (thang long)) van thanh chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) OR (hoi hieu)) lang - hanh luat van ((thang cong) or (thang long)) van thanh chau".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) OR (hoi hieu)) lang - hanh luat van ((thang cong) or (thang long)) van thanh chau*.