Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
hieu va » lieu va
cam tuc » cam xuc, cam tu, nam thuc
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa
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 y nang x hoi. ((hieu va) OR (hieu qua)) cam tuc va thanh dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang x hoi. ((hieu va) OR (hieu qua)) cam tuc va thanh dai cua te".
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. ((hieu va) OR (hieu qua)) cam tuc va thanh dai cua te*.