Perhaps you should try some spelling variations:
bach thuoc » bach tuoc, ban thuoc, hanh thuoc
cach thuc » anh thuc, cac thu
thanh lap » thanh san, phan lap, thanh hai
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
lap cua » lai cua, tap cua, lam cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
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: tu sach y nang x hoi. hieu ve ((bach thuoc) OR (cach thuc)) va thanh lap cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang x hoi. hieu ve ((bach thuoc) OR (cach thuc)) va thanh lap cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu ve ((bach thuoc) OR (cach thuc)) va thanh lap cua tre*.