Perhaps you should try some spelling variations:
cau phuc » chau phu, huu phuc, van phuc
tu sach » thu sach, su sach, tu cach
te sach » toc sach
hanh va » hang va, hanh vi
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
va cua » va chua, via cua, ca cua
y nang » ky nang, ly nang, v nang
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) y nang xa hoi. hieu ve ((cau phuc) or (cau truc)) va hanh va cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) y nang xa hoi. hieu ve ((cau phuc) OR (cau truc)) va hanh va cua su.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) y nang xa hoi. hieu ve ((cau phuc) or (cau truc)) va hanh va cua su*.