Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
chieu qua » hieu qua, khien qua, hieu cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban
toan cao » 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: ho chieu qua - nhanh tinh cua nhung ((cong dan) or (cong san)) ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu qua - nhanh tinh cua nhung ((cong dan) OR (cong san)) ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu qua - nhanh tinh cua nhung ((cong dan) or (cong san)) ((toan ban) or (toan cao))*.