Perhaps you should try some spelling variations:
luong cong » dung cong, trong cong, cong cong
hanh tran » hanh trang, thanh tran, hanh tram
van luong » van duong, van cuong, nang luong
ho chieu » theo chieu, hoc thieu, doi chieu
25 trieu » 30 trieu
tran van » luan van
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (25 trieu)) tinh - hanh tran van luong cong tan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (25 trieu)) tinh - hanh tran van luong cong tan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (25 trieu)) tinh - hanh tran van luong cong tan ((toan cau) or (toan tap))*.