Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, pham duc
thanh vi » hanh vi, thanh ve, nhanh vi
thanh va » thanh van, hanh va, thanh ha
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
su cac » tu cac, su cao, su can

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky lang xa hoi. hieu qua ((cham xuc) or (cham soc)) va ((thanh vi) OR (thanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky lang xa hoi. hieu qua ((cham xuc) OR (cham soc)) va ((thanh vi) OR (thanh va)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ky lang xa hoi. hieu qua ((cham xuc) or (cham soc)) va ((thanh vi) OR (thanh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: su cac ky lang xa hoi. hieu qua ((cham xuc) or (cham soc)) va ((thanh vi) OR (thanh va)) cua tre*.