Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
dung cong » dung trong
anh dung » anh dong, anh huong, sach dung
dung qua » duong qua, dung quan, dung cua
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

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