Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
thanh son » thanh san, thanh cong, thanh toan
cua nhung » va nhung
hanh san » thanh san, khach san, khanh son
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (cho chu)) xanh - ((hanh san) OR (thanh son)) cua nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (cho chu)) xanh - ((hanh san) OR (thanh son)) cua nhung cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (cho chu)) xanh - ((hanh san) OR (thanh son)) cua nhung cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (cho chu)) xanh - ((hanh san) OR (thanh son)) cua nhung cong tac toan cau*.