Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu sang » chieu sang, tieu dung, tiem nang
mang cua » manh cua, dung cua, cong cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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 sang - anh ((mang cua) or (ban cua)) nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - anh ((mang cua) OR (ban cua)) nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - anh ((mang cua) or (ban cua)) nhung cong tan toan cau*.