Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
anh dung » anh dong, anh huong, sach dung
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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 chieu tinh - ((anh tang) or (anh dung)) cua dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((anh tang) OR (anh dung)) cua dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((anh tang) or (anh dung)) cua dung cong dan toan cao*.