Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
ban benh » san benh, ba benh, ban banh
van lam » van nam
benh lo » benh lao, benh ly, benh co
xuc ban » duc ban, cuc ban, quoc ban
van cam » van nam, van cau, van dam
nang xa » nang x, lang xa, nang ma
te sach » toc sach
y nang » ky nang, ly nang, v nang
lo cua » lon cua, le cua, ly cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (te sach)) y nang xa hoi. thien ((van cam) OR (van lam)) xuc ban benh lo cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (te sach)) y nang xa hoi. thien ((van cam) OR (van lam)) xuc ban benh lo cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (te sach)) y nang xa hoi. thien ((van cam) OR (van lam)) xuc ban benh lo cua te*".