Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
theo chua » theo chu, ho chua, cheo cua
chua nang » chuc nang, chua xang, kha nang
dung cong » dung trong
chinh cau » chinh chau, chinh ca, chinh can
lang cua » mang cua, hang cua, long cua
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
chan cau » phan cau, can cau, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chua nang - nhanh lang cua dung cong san ((chan cau) or (chinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua nang - nhanh lang cua dung cong san ((chan cau) OR (chinh cau)).
• Adding a wildcard symbol may retrieve word variants: theo chua nang - nhanh lang cua dung cong san ((chan cau) or (chinh cau))*.