Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
mang cua » manh cua, dung cua, ban cua
cong van » cong vang, song van, cong tan
cong san » cong tac
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 hieu manh - nhanh mang cua nhung ((cong van) or (cong san)) ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - nhanh mang cua nhung ((cong van) OR (cong san)) ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - nhanh mang cua nhung ((cong van) or (cong san)) ((toan ban) or (toan tap))*.