Perhaps you should try some spelling variations:
nhanh hai » nhanh thai, thanh hai, nhanh ha
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
xuc ban » cuc ban, quoc ban, xuat ban
duc ban » duc tan, duc van, dua ban
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ky tang xa hoi. hieu va cam ((xuc van) or (((xuc ban) or (duc ban)))) nhanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky tang xa hoi. hieu va cam ((xuc van) OR (((xuc ban) OR (duc ban)))) nhanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: su xac ky tang xa hoi. hieu va cam ((xuc van) or (((xuc ban) or (duc ban)))) nhanh hai cua tre*.