Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
cau tren » dau tren, ca tren, cau treo
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
cu tren » tu tren, dua tren
nang xa » nang x, lang xa, nang ma
ve nam » he nam, le nam, te nam
va nam » van nam, ha nam, va nay

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu nang xa hoi. hieu ((ve nam) OR (va nam)) tu va thanh lap ((cau tren) OR (cu tren))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu nang xa hoi. hieu ((ve nam) OR (va nam)) tu va thanh lap ((cau tren) or (cu tren))~".
• Adding a wildcard symbol may retrieve word variants: te sach thu nang xa hoi. hieu ((ve nam) OR (va nam)) tu va thanh lap ((cau tren) or (cu tren))*.