Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
nang cong » nang song, dang cong, bang cong
cong danh » cuong danh, cong dan, cong thanh
hoc hieu » hoc thieu, hoc hien, doc hieu
trinh va » trinh van, trinh vat, trinh ve
toan tai » doanh tai, toan cao, von tai
toan ban » van ban
va nang » van nang, da nang, cam nang

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 - hanh trinh va nang cong danh ((((toan tap) or (toan tai))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh trinh va nang cong danh ((((toan tap) OR (toan tai))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh trinh va nang cong danh ((((toan tap) or (toan tai))) or (toan ban))*.