Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
cuong tap » luong tap, luong tai, cong tan
toc hieu » toc thieu, doc hieu, hoc thieu
anh bang » anh hoang, anh quang, tinh bang
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
bang va » hang va, ban va, trang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - anh bang va nhung ((cong tac) or (cuong tap)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - anh bang va nhung ((cong tac) OR (cuong tap)) toan cau.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - anh bang va nhung ((cong tac) or (cuong tap)) toan cau*.