Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
dung cong » dung trong
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu
trinh va » trinh van, trinh vat, trinh ve
cong anh » cong danh, dong anh, hong anh
tuan cau » toan cau, quan cau, tuan cu
toan ban » van ban
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho trieu) or (25 trieu)) tinh - canh trinh va dung cong anh ((tuan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (25 trieu)) tinh - canh trinh va dung cong anh ((tuan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (25 trieu)) tinh - canh trinh va dung cong anh ((tuan cau) or (toan ban))*.