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 » tranh cua, tang cua, thang cua
trung cua » truong cua, trung tuan, trung cap
hoc hieu » hoc thieu, hoc hien, doc hieu
tan than » tan thanh, tan tran, ban than
ban hang » ngan hang

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