Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
vuc nang » cuc nang, chuc nang, van nang
hanh lai » hanh lam, hanh tai, thanh lap
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
vu nang » va nang, vu dang, vu bang
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
sach v » sach va, sach y, sach 2
v nang » va nang, van nang, voi nang
luc va » duc va, tuc va, loc 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 ((vuc nang) OR (vu nang)) luc va hanh lai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach v nang xa hoi. hieu ((vuc nang) OR (vu nang)) luc va hanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach v nang xa hoi. hieu ((vuc nang) OR (vu nang)) luc va hanh lai cua triet*.