Perhaps you should try some spelling variations:
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
cuu tre » cau tren, cau treo
cua tre » cua triet, dua tren, cua thep
xuc ban » duc ban, cuc ban, quoc ban
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
dang xa » dang xay, lang xa, dang ha
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 xa hoi. hieu ve cham xuc ban hanh vai ((((cua tre) OR (cuu tre))) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty dang xa hoi. hieu ve cham xuc ban hanh vai ((((cua tre) OR (cuu tre))) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty dang xa hoi. hieu ve cham xuc ban hanh vai ((((cua tre) OR (cuu tre))) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: su sach ty dang xa hoi. hieu ve cham xuc ban hanh vai ((((cua tre) OR (cuu tre))) or (cua te))*.