Perhaps you should try some spelling variations:
thi chieu » thi chien, thi hieu, theo chieu
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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 (thi chieu)) sang - hanh ((trang va) OR (hang va)) dang cong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) sang - hanh ((trang va) OR (hang va)) dang cong san than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (thi chieu)) sang - hanh ((trang va) OR (hang va)) dang cong san than cap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) sang - hanh ((trang va) OR (hang va)) dang cong san than cap*.