Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thu sach » tu sach, thuat sach, thuoc sach
sach thu » sach thue, sach thieu, sach tham
dua tren » dung tren
cham tuc » nham thuc, pham thuc, tham thuc
hieu van » thien van, lieu va, hieu ve
thu xang » thu hang, thu bang, thu dang
hieu va » lieu va, hieu qua
tuc gia » tac gia, duc gia, toc gia
xang xa » lang xa, mang xa, ang xa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach thu xang xa hoi. ((hieu va) or (hieu van)) cham tuc gia thanh vai ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach thu xang xa hoi. ((hieu va) OR (hieu van)) cham tuc gia thanh vai ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thu sach thu xang xa hoi. ((hieu va) or (hieu van)) cham tuc gia thanh vai ((dua tren) or (cua te))*.