Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
dan thai » dang thai, dan thi, dan than
thai cuu » thai cua, tai cuc, thi cuc
nang xa » nang x, lang xa, nang ma
cac tac » cac toc, cac bac, cac dac
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
cac tu » cac thu, cach tu, cac du
va dan » ca dan, va dao, va dau

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 nang xa hoi. hieu van ((cac tu) or (cac tac)) va dan thai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu van ((cac tu) OR (cac tac)) va dan thai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu van ((cac tu) or (cac tac)) va dan thai cuu tre*.