Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham xuc » chat xuc, cham soc, pham duc
vinh cuu » dinh cuu, sinh cua, dinh cu
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang ma hoi. hieu va ((cham xuc) or (cam xuc)) ((van ban) or (van thanh)) vinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoi. hieu va ((cham xuc) OR (cam xuc)) ((van ban) OR (van thanh)) vinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ma hoi. hieu va ((cham xuc) or (cam xuc)) ((van ban) or (van thanh)) vinh cuu tre*.