Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
phuc hang » phuc thanh, phuc khanh, phuc khong
cua nhung » va nhung
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((thuc hanh) or (((chua xang) or (phuc hang)))) - anh tang cua nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thuc hanh) OR (((chua xang) OR (phuc hang)))) - anh tang cua nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((thuc hanh) or (((chua xang) or (phuc hang)))) - anh tang cua nhung cong dan toan ban*.