Perhaps you should try some spelling variations:
cau phuc » cau truc, chau phu, huu phuc
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
cau luc » cau truc
sach ty » sach y, sach tu, sach thu
va dinh » van dinh, va kinh, va tinh
su sach » so sach, vu sach
ve van » le van
ve va » te va, ke va, le va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu qua ((cau luc) OR (cau phuc)) va dinh ((ve va) OR (ve van)) triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. hieu qua ((cau luc) OR (cau phuc)) va dinh ((ve va) or (ve van)) triet~".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu qua ((cau luc) OR (cau phuc)) va dinh ((ve va) or (ve van)) triet*.