Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cac tinh
cua chong » cua cong, cua chung, cuu chong
cua khong » hua khong, cua phuong, cua thuong
cua tinh » cua sinh, va tinh, ha tinh
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 ((chau tinh) or (cua tinh)) - canh tranh ((cua chong) or (cua khong)) cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (cua tinh)) - canh tranh ((cua chong) OR (cua khong)) cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (cua tinh)) - canh tranh ((cua chong) or (cua khong)) cong tan toan cao*.