Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
anh truong » manh truong, anh thuong, anh trong
truong cao » truong dai
cao nhung » cho nhung, cam nhung, cao chung
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
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: hoc hien nhanh - anh truong cao nhung ((cong tan) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - anh truong cao nhung ((cong tan) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - anh truong cao nhung ((cong tan) or (cong tac)) toan ban*.