Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, mot chieu
hanh san » thanh san, khach san, thanh son
van nang » van quang, van ban, van dong
cong tac » cong ty
phan cau » phan dau, phan cac, phan tu
than cap » khan cap, thanh lap, thanh cac
san van » tan van, luan van, tran van

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 (doi chieu)) sang - hanh san van nang cong tac ((phan cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sang - hanh san van nang cong tac ((phan cau) OR (than cap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) sang - hanh san van nang cong tac ((phan cau) or (than cap))*".