Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
thanh vi » thanh va, thanh ve, nhanh vi
coc tuc » coc luc, hoc thuc, doc thuc
hieu ve » hieu va, hieu van
te sach » toc sach
nang xa » lang xa, nang ma, mang xa
tuc va » thuc va, truc va, tuc xa
ve coc » ve cuoc, ve cac, ve co

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y ((nang xa) or (nang x)) hoi. hieu ve coc tuc va ((thanh vi) or (hanh vi)) cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang xa) OR (nang x)) hoi. hieu ve coc tuc va ((thanh vi) OR (hanh vi)) cau treo.
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang xa) or (nang x)) hoi. hieu ve coc tuc va ((thanh vi) or (hanh vi)) cau treo*.