Perhaps you should try some spelling variations:
anh tang » anh bang, anh dang, anh nang
theo chu » theo chieu, cho chu, chao chu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap
cao cho » cap cho, cao chat
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (cao cho)) han - anh tang va nhung ((cong dan) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cao cho)) han - anh tang va nhung ((cong dan) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (cao cho)) han - anh tang va nhung ((cong dan) or (cong san)) toan cao*.