Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
cham xuc » cam xuc, chat xuc, pham duc
van hanh » van thanh, ban hanh, van anh
vinh cuu » dinh cuu, sinh cua, dinh cu
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang

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 y nang xa hoi. hieu van ((cham xuc) or (cham soc)) ((van hanh) or (ban thanh)) vinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu van ((cham xuc) OR (cham soc)) ((van hanh) OR (ban thanh)) vinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu van ((cham xuc) or (cham soc)) ((van hanh) or (ban thanh)) vinh cuu tre*.