Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
xa hanh » xa thanh, xa khanh, va hanh
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
te cac » te cao, de cac, he cac
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te cac) OR (tu cac)) ky nang x ho. hieu ve cac tuc xa hanh tai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te cac) OR (tu cac)) ky nang x ho. hieu ve cac tuc xa hanh tai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((te cac) OR (tu cac)) ky nang x ho. hieu ve cac tuc xa hanh tai cua tre*.