Perhaps you should try some spelling variations:
cham xuc » chat xuc, cham soc, pham duc
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 ho » nang hoc, nang co, tang ho
hieu va » hieu qua
va vanh » va van, va danh, va hanh
cua tre » cua te, cuu tre, cua triet
ho hoi » hoc hoi, hoa hoi, hoi hoi

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 ky nang ho hoi. ((hieu va) or (lieu va)) ((cham xuc) OR (cam xuc)) va vanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ho hoi. ((hieu va) OR (lieu va)) ((cham xuc) OR (cam xuc)) va vanh dai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang ho hoi. ((hieu va) or (lieu va)) ((cham xuc) OR (cam xuc)) va vanh dai cua tre*".