Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
mot chieu » doi chieu, ho chieu
hung cong » nhung cong, hung cuong, phung cong
ban tran » ban trang, tan tran, ban than
tran van » luan van
van hung » van dung, manh hung, van duong
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chieu)) sang - ban tran van hung cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) sang - ban tran van hung cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) sang - ban tran van hung cong san phan cau*.