Perhaps you should try some spelling variations:
van nang » van quang, van ban, van dong
thanh le » thinh le, thanh ve, thanh de
sach van » sach han, sach va, bach van
te sach » toc sach
hanh le » hanh ve, hanh de, manh le
luc van » luoc van, luu van, duc van
van dau » phan dau
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach van nang xa hoi. hieu ((van dau) OR (van dao)) luc van ((hanh le) or (thanh le)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach van nang xa hoi. hieu ((van dau) OR (van dao)) luc van ((hanh le) OR (thanh le)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach van nang xa hoi. hieu ((van dau) OR (van dao)) luc van ((hanh le) or (thanh le)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach van nang xa hoi. hieu ((van dau) OR (van dao)) luc van ((hanh le) or (thanh le)) cuu tre*.