Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
hau phuc » huu phuc, cau phuc, hanh phuc
hanh vai » hanh vi, hanh va, hanh tai
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
cua tre » cua te, cua triet, dua tren
vu hanh » vu khanh, vu thanh, du hanh
van hau » van ha, van hai, van dau
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang
cuu 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) or (thuat sach)) ly nang xa hoi. hieu van hau phuc vu hanh vai ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat sach)) ly nang xa hoi. hieu van hau phuc vu hanh vai ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thuat sach)) ly nang xa hoi. hieu van hau phuc vu hanh vai ((cua tre) OR (cuu tre))*".