Perhaps you should try some spelling variations:
lanh hai » manh hai, thanh hai, lang chai
ban lanh » ban hanh, ban linh, ban anh
tay thai » lay thai, toc thai, y thai
cam duc » cam xuc, cao duc, pham duc
hai cua » thai cua, dai cua, hoi cua
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi
ky danh » ky anh, ky dang
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
va sac » va cac, va suc, va san

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

• Performing a fuzzy search may retrieve terms with similar spellings: va sac ky danh ((xay hoi) or (tay thai)). hieu ve cam duc ban lanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: va sac ky danh ((xay hoi) OR (tay thai)). hieu ve cam duc ban lanh hai cua tre*.