Perhaps you should try some spelling variations:
tranh cua » doanh cua, manh cua
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - canh tranh cua nhung ((cong tan) or (cong san)) ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh tranh cua nhung ((cong tan) OR (cong san)) ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh tranh cua nhung ((cong tan) or (cong san)) ((phan cau) or (phan dau))*.