Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
van chat » cao chat
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, toan cau
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. thien ((van cau) OR (van chat)) ((tuc va) OR (duc va)) thanh tai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang xa hoi. thien ((van cau) OR (van chat)) ((tuc va) or (duc va)) thanh tai cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. thien ((van cau) OR (van chat)) ((tuc va) or (duc va)) thanh tai cua tre*.