Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, hanh trinh, canh tinh
toc chieu » toc thieu, doc hieu, hoc thieu
dung cong » dung trong
trinh su » trinh tu, trinh san, trinh cau
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu tinh - canh trinh su dung cong dan ((than cap) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu tinh - canh trinh su dung cong dan ((than cap) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - canh trinh su dung cong dan ((than cap) or (phan cac))*.