Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
doi trinh » doc trinh, doi tinh, dong trinh
trinh tin » trinh kinh, trinh toan, trinh tu
cong cong » cong dong, trong cong, dung cong
ban thanh » ban hanh, ban hang
tinh cua » trinh cua, sinh cua, tinh chat
ban than » van thanh, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi trinh tin - nhanh tinh cua cong cong ((ban than) or (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trinh tin - nhanh tinh cua cong cong ((ban than) OR (ban thanh)) cau*.