Perhaps you should try some spelling variations:
ban hanh » ban hang
tay thai » lay thai, toc thai, y thai
cua tre » cua te, cuu tre, cua triet
hai cua » thai cua, dai cua, hoi cua
ban anh » ban banh, ban danh, bang anh
hieu ve » hieu va, hieu van
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
vu sac » vu sach, vu san, va sac

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky dang ((xay hoi) or (tay thai)). hieu ve cam xuc ((ban anh) OR (ban hanh)) hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky dang ((xay hoi) OR (tay thai)). hieu ve cam xuc ((ban anh) OR (ban hanh)) hai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky dang ((xay hoi) or (tay thai)). hieu ve cam xuc ((ban anh) OR (ban hanh)) hai cua tre*".