Perhaps you should try some spelling variations:
sach van » sach han, sach va, bach van
vien cac » vien bach, vien dai, vien da
thanh ve » hanh ve, thanh va, thanh vien
te sach » toc sach
ban xa » ban va, ban ma, ban da
ve cac » va cac
xuc va » tuc va, luc va, xac va
ve cua » le cua, de cua, te cua
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: te sach van ban xa hoi. hieu ((ve cac) or (vien cac)) ((xuc va) OR (duc va)) thanh ve cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach van ban xa hoi. hieu ((ve cac) OR (vien cac)) ((xuc va) OR (duc va)) thanh ve cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach van ban xa hoi. hieu ((ve cac) or (vien cac)) ((xuc va) OR (duc va)) thanh ve cua te*".