Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
hieu manh » chieu xanh, hieu nganh, dieu hanh
anh tang » anh bang, anh dang, anh nang
cua hang » cua dang, cua nhung, cua ban
than cap » khan cap, thanh lap, thanh cac
cong tu » cong ty, cong cu, dong tu
tu than » tu thanh, tu nhan, nu than

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (hieu manh)) - anh tang ((cua hang) OR (cua cong)) cong tu than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - anh tang ((cua hang) OR (cua cong)) cong tu than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (hieu manh)) - anh tang ((cua hang) OR (cua cong)) cong tu than cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - anh tang ((cua hang) OR (cua cong)) cong tu than cap*.