Perhaps you should try some spelling variations:
thieu cach » hieu cach, thieu cac, hieu cac
hoc thieu » toc thieu, hoc hien
anh dung » anh dong, anh huong, ung dung
cho dang » cao dang, cho hang, cho dong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
thai cac » thoai cac, tai cac, khai cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu cach - ((anh dung) or (sach dung)) cho dang ((cong dan) or (cong san)) thai cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu cach - ((anh dung) OR (sach dung)) cho dang ((cong dan) OR (cong san)) thai cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu cach - ((anh dung) or (sach dung)) cho dang ((cong dan) or (cong san)) thai cac*.