Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
san thanh » ban thanh, van thanh, son thanh
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » hoc thieu, doi chieu, mot chieu
cong san » cong tac
va lang » va nang, hoa lang
hoa van » hoa dan, hoang van, hoa phan

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 (theo chieu)) sang - canh tranh ((va lang) or (hoa van)) cong san thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sang - canh tranh ((va lang) OR (hoa van)) cong san thanh cac.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sang - canh tranh ((va lang) or (hoa van)) cong san thanh cac*.