Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
trang cua » tranh cua, trung cua, thang cua
than cua » nhan cua, thai cua, ban cua
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh ((((trang cua) or (than cua))) or (tang cua)) nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh ((((trang cua) OR (than cua))) OR (tang cua)) nhung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh ((((trang cua) or (than cua))) or (tang cua)) nhung cong tan toan cao*.