Perhaps you should try some spelling variations:
kieu tinh » lieu tinh, trieu tinh, bien tinh
canh tinh » hanh tinh, manh tinh, canh tranh
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
toan tap » toan ban
toan cao » toan ban
tinh va » tich va, trinh van, trinh vat
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 ((kieu tinh) or (diep tinh)) - canh tinh va dung cong dan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((kieu tinh) OR (diep tinh)) - canh tinh va dung cong dan ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho ((kieu tinh) or (diep tinh)) - canh tinh va dung cong dan ((toan tap) or (toan cao))*.