Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trang cua » tang cua, trung cua, trong cua
thang cua » thong cua, hang cua, than cua
tranh cua » doanh cua, manh cua
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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