Perhaps you should try some spelling variations:
qua tham » qua cham, qua than, qua thanh
thanh vi » thanh va, thanh ve, nhanh vi
kho tang » cao tang
tham soc » cham soc, tham nuoc, thai son
soc ban » hoc ban, coc ban, so ban
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, ky trong
ha hoi » hoa hoi, ha noi, xa hoi
te cac » tu cac, ve cac, te cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ((ky tang) OR (kho tang)) ha hoi. hieu qua tham soc ban ((thanh vi) OR (hanh vi)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ((ky tang) or (kho tang)) ha hoi. hieu qua tham soc ban ((thanh vi) OR (hanh vi)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: te cac ((ky tang) or (kho tang)) ha hoi. hieu qua tham soc ban ((thanh vi) OR (hanh vi)) cua tre*.