Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
va thanh » gia thanh, va tinh, le thanh
cau treo » cau theo, cau tren, cau triet
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang xa hoi. hieu ve cham xuc ((va thanh) or (ban thanh)) hai ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. hieu ve cham xuc ((va thanh) OR (ban thanh)) hai ((cuu tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky nang xa hoi. hieu ve cham xuc ((va thanh) or (ban thanh)) hai ((cuu tre) OR (cau treo))".
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. hieu ve cham xuc ((va thanh) or (ban thanh)) hai ((cuu tre) OR (cau treo))*.