Perhaps you should try some spelling variations:
toc sach » doc sach, thuoc sach, nuoc sach
dien cua » dieu cua, dien cuc, dien cu
hoc sach » hoc sinh, hoc cac, hoc anh
van quan » van ban
dan dien » doan dien, danh dien, dan den
va cham » va chat, va tham
ve cham » ve chat, vu cham, ve chim
quan xa » quan ha, quan va, quan cua
va dan » ca dan, va dao, va dau
cua te » cua tu

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: ((toc sach) OR (hoc sach)) van quan xa hoi. hieu ((ve cham) OR (va cham)) hoc va dan dien cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) OR (hoc sach)) van quan xa hoi. hieu ((ve cham) or (va cham)) hoc va dan dien cua te~".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) OR (hoc sach)) van quan xa hoi. hieu ((ve cham) or (va cham)) hoc va dan dien cua te*.