Perhaps you should try some spelling variations:
nhanh chuong » nhanh chong, thanh chuong, thanh huong
chuong cua » chuong chua, huong cua, chung cua
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
cua dang » cua cong, cua ban
cong san » cong tac
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: theo hieu lang - nhanh chuong cua dang ((cong dong) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - nhanh chuong cua dang ((cong dong) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - nhanh chuong cua dang ((cong dong) or (cong san)) toan cao*.