Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, kieu tinh
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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: ho ((chieu xanh) or (((chieu tinh) or (chau tinh)))) - canh tranh cua nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((chieu tinh) OR (chau tinh)))) - canh tranh cua nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((chieu tinh) or (chau tinh)))) - canh tranh cua nhung cong tac toan cau*.