Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
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
cam tuc » cam xuc, nam thuc, dam thuc
nang xa » nang x, lang xa, nang ma
cam tu » cam thu, nam tu, dam tu
sac ky » cac ky

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

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