Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
cua tre » cua te, cuu tre, cua triet
tai cua » thai cua, tai cuc, tri cua
va hanh » van hanh, va thanh, va danh
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
va cao » va cac, va co, va dao
loc va » hoc va, luc va
te sac » te sach, te cac, te san
tu san » thu san, tu ban, tu can
va cam » va cham, va cac, va cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (tu san)) ky tang xa hoi. hieu ((va cam) or (va cao)) loc va hanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (tu san)) ky tang xa hoi. hieu ((va cam) OR (va cao)) loc va hanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (tu san)) ky tang xa hoi. hieu ((va cam) or (va cao)) loc va hanh tai cua tre*.