Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tam » cong tac, cong tan, cong nam
tam toan » tap toan, tam than, pham toan
toan tap » toan ban

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 tinh) or (chinh sach)) - canh tranh cua nhung cong tam toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chinh sach)) - canh tranh cua nhung cong tam toan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (chinh sach)) - canh tranh cua nhung cong tam toan tap*.