Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu, ho chieu
tang cua » mang cua, hang cua, tang luan
hang tai » hang va, dung tai
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: ((theo tieu) or (mot chieu)) xanh - hanh ((tang cua) or (hang tai)) nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (mot chieu)) xanh - hanh ((tang cua) OR (hang tai)) nhung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (mot chieu)) xanh - hanh ((tang cua) or (hang tai)) nhung cong tan toan cao*.