Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
thanh ve » thanh va, thanh vien, thanh van
cham xuc » cam xuc, chat xuc, cham soc
cau treo » cau theo, cau tren, cau triet
lang van » dang van, tang van, hoang van
hieu ve » hieu va, hieu van
xuc gia » duc gia, luc gia, tuc gia
lang xa » lang ha, dang xay
hanh ve » hanh vi, hanh va, hanh kem
ve cham » va cham, ve chat, vu cham

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y ((lang xa) or (lang van)) hoi. hieu ve cham xuc gia ((thanh ve) or (hanh ve)) cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y ((lang xa) OR (lang van)) hoi. hieu ve cham xuc gia ((thanh ve) OR (hanh ve)) cau treo.
• Adding a wildcard symbol may retrieve word variants: toc sach y ((lang xa) or (lang van)) hoi. hieu ve cham xuc gia ((thanh ve) or (hanh ve)) cau treo*.