Perhaps you should try some spelling variations:
lien duc » lien tuc, dien duc, bien duoc
tien duc » tieng duc, dien duc, tien dua
te sach » toc sach
qua cac » cua cac
cac xuc » cam xuc, cac nuoc, chat xuc
va dinh » van dinh, va kinh, va tinh
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
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 y nang x hoi. hieu qua cac xuc va dinh ((lien duc) OR (tien duc)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang x hoi. hieu qua cac xuc va dinh ((lien duc) OR (tien duc)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu qua cac xuc va dinh ((lien duc) OR (tien duc)) tre*.