Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
toc sach » hoc sach, doc sach, thuoc sach
thu hang » thi hang, thuc hanh, thu huong
hanh lai » hanh lam, hanh tai, thanh loi
sach thu » sach thue, sach thieu, sach tham
van dam » van nam, van dao, van dau
tu van » tu va
va dam » va dao, va dau, va dap
hang x » nang x, hoang xa, chang xu
cua te » cua tu
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: toc sach thu hang x hoi. lieu ((va dam) or (van dam)) tu van ((hanh lai) OR (thanh lap)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach thu hang x hoi. lieu ((va dam) OR (van dam)) tu van ((hanh lai) OR (thanh lap)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach thu hang x hoi. lieu ((va dam) or (van dam)) tu van ((hanh lai) OR (thanh lap)) cua te*".