Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
va cao » va cac, va co, va dao
xuc va » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky lang xa hoi. hieu va cao ((xuc va) OR (duc va)) hanh tai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te san ky lang xa hoi. hieu va cao ((xuc va) OR (duc va)) hanh tai cua tre".
• Adding a wildcard symbol may retrieve word variants: te san ky lang xa hoi. hieu va cao ((xuc va) OR (duc va)) hanh tai cua tre*.