Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tang luan » dung luan
chu sang » chu bang, thu sang, chieu sang
thu bang » thu ban, thu hang, chu bang
mang cua » manh cua, dung cua, ban cua
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: theo ((chu sang) or (thu bang)) - hanh ((tang luan) or (mang cua)) nhung cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (thu bang)) - hanh ((tang luan) OR (mang cua)) nhung cong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) or (thu bang)) - hanh ((tang luan) or (mang cua)) nhung cong thanh toan cau*.