Perhaps you should try some spelling variations:
cuc nang » chuc nang, cuu nang, cua nang
hanh lai » hanh lam, hanh tai, thanh lap
va triet » va thiet, va trien, ve triet
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
vu nang » vuc nang, va nang, vu dang
va hanh » van hanh, va thanh, va danh
sach v » sach va, sach y, sach 2
v nang » va nang, van nang, voi nang
luc va » duc va, tuc va, loc va
lai va » loai va, mai va, dai va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach v nang xa hoi. hieu ((cuc nang) or (vu nang)) luc va hanh lai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang xa hoi. hieu ((cuc nang) OR (vu nang)) luc va hanh lai va triet.
• Adding a wildcard symbol may retrieve word variants: su sach v nang xa hoi. hieu ((cuc nang) or (vu nang)) luc va hanh lai va triet*.