Perhaps you should try some spelling variations:
cham xuc » chat xuc, cham soc, pham duc
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
va hanh » va thanh, va danh, ban hanh
sach va » sach xa, sach ha, sach dao
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
va nang » van nang, da nang, cam nang
di cua » dai cua, doi cua, de cua

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 va nang xa hoi. hieu ve ((cham xuc) or (cam xuc)) ((va hanh) OR (van hanh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach va nang xa hoi. hieu ve ((cham xuc) OR (cam xuc)) ((va hanh) OR (van hanh)) di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach va nang xa hoi. hieu ve ((cham xuc) or (cam xuc)) ((va hanh) OR (van hanh)) di cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach va nang xa hoi. hieu ve ((cham xuc) or (cam xuc)) ((va hanh) OR (van hanh)) di cua tre*.