Perhaps you should try some spelling variations:
dinh dien » tinh dien, kinh dien, dich dien
qua cham » qua hai, qua cac, va cham
dien cua » dieu cua, dien cuc, dien cu
te sach » toc sach
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
soc va » loc va, doc va, goc va
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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