Perhaps you should try some spelling variations:
cho thanh » cho phan, tro thanh, cuu thanh
anh tang » anh bang, anh dang, anh nang
qua dung » quang dung, qua song, qua cong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan cac » nhan cach, phan dau, phan lap
cao cho » cap cho, cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao cho thanh - anh tang ((qua dung) or (su dung)) ((cong dan) or (cong san)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao cho thanh - anh tang ((qua dung) OR (su dung)) ((cong dan) OR (cong san)) phan cac.
• Adding a wildcard symbol may retrieve word variants: cao cho thanh - anh tang ((qua dung) or (su dung)) ((cong dan) or (cong san)) phan cac*.