Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
ban banh » ban hanh, ban danh, ban thanh
su sach » so sach, vu sach
ban anh » ban hanh, ban danh, bang anh
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, me hoi
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: su sach ky nang ((ma hoi) OR (ma hoa)). hieu ve cham xuc ((ban anh) or (ban banh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang ((ma hoi) OR (ma hoa)). hieu ve cham xuc ((ban anh) OR (ban banh)) di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang ((ma hoi) OR (ma hoa)). hieu ve cham xuc ((ban anh) or (ban banh)) di cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang ((ma hoi) OR (ma hoa)). hieu ve cham xuc ((ban anh) or (ban banh)) di cua tre*.