Perhaps you should try some spelling variations:
thien van » thi van
tu sach » thu sach, su sach, te sach
cuc ban » cua ban, cac ban, cuu ban
banh vi » hanh vi, ban vi, benh vi
cuu san » cuu van, cua san, cuu ban
cua tre » cua te, cuu tre, cua triet
xuc ban » duc ban, quoc ban, xuat ban
van lam » van nam
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di cua

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 xa hoi. thien van lam ((xuc ban) or (((cuc ban) or (cuu san)))) banh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. thien van lam ((xuc ban) OR (((cuc ban) OR (cuu san)))) banh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. thien van lam ((xuc ban) or (((cuc ban) or (cuu san)))) banh vi cua tre*.