Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, qua cua
dau dien » dau tien, dat dien, da dien
dien cuc » dien tu, dieu cua, vien cac
te sach » toc sach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
soc va » hoc va, loc va, doc va
va dau » va dao
cuc te » cua te, cuc thue, cuc tieu

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 v nang xa hoi. hieu ((qua cham) or (va cham)) soc va dau dien cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang xa hoi. hieu ((qua cham) OR (va cham)) soc va dau dien cuc te.
• Adding a wildcard symbol may retrieve word variants: te sach v nang xa hoi. hieu ((qua cham) or (va cham)) soc va dau dien cuc te*.