Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trang cham » trong cham, tranh chap, tran chau
tieu tinh » trieu tinh, tieu trinh, lieu tinh
dung cong » dung trong
cong hanh » cong thanh, cong khanh, hong hanh
trang cau » trang mau, trung cau, trang va
trinh va » trinh van, trinh vat, trinh ve
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: theo tieu tinh - canh trinh va dung cong hanh ((trang cau) or (trang cham))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - canh trinh va dung cong hanh ((trang cau) OR (trang cham)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - canh trinh va dung cong hanh ((trang cau) or (trang cham))*.