Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu va » hieu qua
xuc van » duc van, luc van, vuc van
doi ca » doi cua, doi cay, duoi ca
x hoi » xa hoi, o hoi, x ho
li ca » ly ca

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 ky nang x hoi. ((hieu va) or (lieu va)) cam xuc van thanh ((li ca) or (doi ca)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. ((hieu va) OR (lieu va)) cam xuc van thanh ((li ca) OR (doi ca)) viet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. ((hieu va) or (lieu va)) cam xuc van thanh ((li ca) or (doi ca)) viet*.