Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua
hoc hieu » hoc thieu, hoc hien, doc hieu
manh cua » doanh cua, ban cua
than cao » toan cao, thai cao, than cap
ty than » ty thanh, te than, tu 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 hieu manh - canh ((tranh cua) or (manh cua)) nhung cong ty than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh ((tranh cua) OR (manh cua)) nhung cong ty than cao.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh ((tranh cua) or (manh cua)) nhung cong ty than cao*.