Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh doi » thanh loi, thanh moi, thanh do
thu sach » tu sach, thuat sach, thuoc sach
dau tien » van tien
nang xa » nang x, lang xa, nang ma
ve pham » v pham, ve phan, ve phat
duy van » duy vat, dung van
doi dau » doan dau
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang

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 v nang xa hoi. hieu ((ve pham) OR (vi pham)) duy van thanh doi dau tien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach v nang xa hoi. hieu ((ve pham) OR (vi pham)) duy van thanh doi dau tien".
• Adding a wildcard symbol may retrieve word variants: thu sach v nang xa hoi. hieu ((ve pham) OR (vi pham)) duy van thanh doi dau tien*.