Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
cham xuc » cam xuc, chat xuc, cham soc
lang van » dang van, tang van, hoang van
cuu tre » cua tre, cau tren
han dau » hang dau, phan dau, van dau
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
lang xa » lang ha, dang xay
sai ky » sac ky
xuc va » duc va, tuc va, luc va
va han » va phan, van han, va hanh
te sai » te tai, te bai, te lai

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 ((lang xa) OR (lang van)) hoi. hieu vu cham xuc va han dau ((cuu tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky ((lang xa) OR (lang van)) hoi. hieu vu cham xuc va han dau ((cuu tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky ((lang xa) OR (lang van)) hoi. hieu vu cham xuc va han dau ((cuu tre) or (cau treo))".
• Adding a wildcard symbol may retrieve word variants: te sai ky ((lang xa) OR (lang van)) hoi. hieu vu cham xuc va han dau ((cuu tre) or (cau treo))*.