Perhaps you should try some spelling variations:
theo trieu » theo tieu, thep tieu
theo chieu » theo tieu, ho chieu, theo chu
doanh cua » doanh luan
dung cong » dung trong
manh cua » ban cua
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
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: ((theo trieu) or (theo chieu)) tinh - hanh ((manh cua) OR (doanh cua)) dung cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo trieu) OR (theo chieu)) tinh - hanh ((manh cua) OR (doanh cua)) dung cong tac than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo trieu) or (theo chieu)) tinh - hanh ((manh cua) OR (doanh cua)) dung cong tac than cap".
• Adding a wildcard symbol may retrieve word variants: ((theo trieu) or (theo chieu)) tinh - hanh ((manh cua) OR (doanh cua)) dung cong tac than cap*.