Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

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