Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
nang xa » nang x, lang xa, nang ma
cac xuc » cam xuc, cac nuoc, chat xuc
dau thi » dan thi, dao thi, dam thi
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va
cu tre » cu tren, cua tre, cuu tre

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) or (lang van)) hoi. lieu va cac xuc va ((dau thi) or (cau thi)) cu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((nang xa) OR (lang van)) hoi. lieu va cac xuc va ((dau thi) OR (cau thi)) cu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((nang xa) or (lang van)) hoi. lieu va cac xuc va ((dau thi) or (cau thi)) cu tre*.