Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
trung cap » truong cao, trung tam
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toc hieu » toc thieu, doc hieu, hoc thieu
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - hanh ((tranh cua) OR (trung cap)) dung cong danh toan cau~.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - hanh ((tranh cua) or (trung cap)) dung cong danh toan cau*.