Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
ky lang » ky dang, ky tang, tay lang
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
va cao » va cac, va co, va dao
xuc va » duc va, tuc va, luc va

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

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