Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
vai cuu » vai cua
chuc va » thuc va, thuc vat
phuc va » phuc vu, thuc va, thuc vat
van hau » van ha, van hai, van dau
sach ty » sach y, sach tu, sach thu
van cau » van dau, van chat, toan cau
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty nang xa hoi. thien ((van cau) OR (van hau)) ((phuc va) or (chuc va)) hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. thien ((van cau) OR (van hau)) ((phuc va) OR (chuc va)) hanh vai cuu 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 hau)) ((phuc va) or (chuc va)) hanh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. thien ((van cau) OR (van hau)) ((phuc va) or (chuc va)) hanh vai cuu tre*.