Perhaps you should try some spelling variations:
cham xuc » cam xuc, cham soc, pham duc
chat xuc » chat huu, cam xuc, chao xu
vanh dai » van dai, vanh tai, lanh dao
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang ro » nang co, nang ho, nang ra
va vanh » va van, va danh, va hanh
cua tre » cua te, cuu tre, cua triet
nang o » nang co, nang ho, nang x

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: tu sach ky ((nang o) OR (nang ro)) hoi. lieu va ((cham xuc) OR (chat xuc)) va vanh dai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((nang o) OR (nang ro)) hoi. lieu va ((cham xuc) or (chat xuc)) va vanh dai cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang o) OR (nang ro)) hoi. lieu va ((cham xuc) or (chat xuc)) va vanh dai cua tre*.