Perhaps you should try some spelling variations:
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
xuc van » duc van, luc van, vuc van
van anh » van thanh, tuan anh, van minh
va cao » va cac, va co, va dao
anh vi » hanh vi, anh va, anh ve
vi luu » vi lua
x hoi » xa hoi, o hoi, 5 hoi
tru » truc

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 (su sach)) ky nang ((x hoi) or (x ho)). hieu va cao xuc van anh vi luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky nang ((x hoi) OR (x ho)). hieu va cao xuc van anh vi luu tru.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ky nang ((x hoi) or (x ho)). hieu va cao xuc van anh vi luu tru*.