Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
ban thanh » ban hanh, ban hang
toc sach » hoc sach, doc sach, thuoc sach
hoa lang » hoa dan, hoa van
thuc ban » thuoc ban, thuc dan, thu ban
doi cua » dai cua, hoi cua
ve nam » he nam, le nam, te nam
va nam » van nam, ha nam, va nay
o lang » hoi lang
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: toc sach ((o lang) or (hoa lang)) xa hoi. hieu ((ve nam) or (va nam)) thuc ban thanh doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((o lang) OR (hoa lang)) xa hoi. hieu ((ve nam) OR (va nam)) thuc ban thanh doi cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach ((o lang) or (hoa lang)) xa hoi. hieu ((ve nam) or (va nam)) thuc ban thanh doi cua te*.