Perhaps you should try some spelling variations:
dinh kien » linh kien, dinh dien, dinh ket
kien cuc » dien cuc, kien thuc, kien truc
te sach » toc sach
ly vang » ly hang, ly van, ly quang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va dinh » van dinh, va kinh, va tinh
y nang » ky nang, ly nang, v nang
soc va » hoc va, loc va, doc 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 ((y nang) or (ly vang)) xa hoi. hieu va cham soc va dinh kien cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (ly vang)) xa hoi. hieu va cham soc va dinh kien cuc te.
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (ly vang)) xa hoi. hieu va cham soc va dinh kien cuc te*.