Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
ban thanh » ban hanh, ban hang
cau treo » cau theo, cau triet, cau trieu
cau tren » cu tren, dau tren, ca tren
sach ty » sach tu, sach thu, xach tay
tuc ban » thuc ban, truc ban, tu ban
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cam tuc » cam xuc, cam tu, nam thuc
ve cam » ve cham, ve cac, va cam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) nang xa hoi. hieu ve cam tuc ban thanh lai ((cau tren) OR (cau treo))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach y)) nang xa hoi. hieu ve cam tuc ban thanh lai ((cau tren) or (cau treo))~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach y)) nang xa hoi. hieu ve cam tuc ban thanh lai ((cau tren) or (cau treo))*.