Perhaps you should try some spelling variations:
hanh dien » nhanh dien, hang dien, danh dien
dien cuc » dien tu, dieu cua, vien cac
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
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, doc va, goc va
loc va » hoc va, luc va
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 va cham ((soc va) OR (loc va)) hanh dien cuc te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v nang xa hoi. hieu va cham ((soc va) OR (loc va)) hanh dien cuc te".
• Adding a wildcard symbol may retrieve word variants: te sach v nang xa hoi. hieu va cham ((soc va) OR (loc va)) hanh dien cuc te*.