Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh nang » tinh nang, trinh bang, trinh mang
nang trong » nang truong, lang trong, mang trong
cong tac » cong ty
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac
ho chau » ha chau, ho chu, o chau
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chau) or (cho chu)) tinh - canh trinh nang trong cong tac ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chau) OR (cho chu)) tinh - canh trinh nang trong cong tac ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chau) or (cho chu)) tinh - canh trinh nang trong cong tac ((than cau) or (than cap))*.