Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
sach thu » sach thue, sach thieu, sach tham
thanh vi » hanh vi, thanh va, thanh ve
sach ty » sach y, sach tu, xach tay
mang xa » lang xa, mang may, dang xay
hieu va » lieu va, hieu qua
cac tuc » cac toc, cac tu, cac tac
tuc van » thuc van, truc van, tuc va
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) OR (sach thu)) mang xa hoi. hieu va cac tuc van thanh vi cua tu~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach thu)) mang xa hoi. hieu va cac tuc van thanh vi cua tu*.