Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
dang xay » dang van, van xay
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
cua tre » cuu tre, cua triet, dua tren
xuc ban » duc ban, cuc ban, quoc ban
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
hieu va » lieu va
xay hoi » xa hoi, tay hoi, cay phoi
ty dang » ty xang, ky dang, ty hang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty dang xay hoi. ((hieu va) OR (hieu qua)) cham xuc ban hanh vai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty dang xay hoi. ((hieu va) OR (hieu qua)) cham xuc ban hanh vai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty dang xay hoi. ((hieu va) OR (hieu qua)) cham xuc ban hanh vai ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: su sach ty dang xay hoi. ((hieu va) OR (hieu qua)) cham xuc ban hanh vai ((cua tre) or (cua te))*.