Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, tu cach
te sach » toc sach
xang xa » lang xa, mang xa, ang xa
van chu » van chi, van phu, van cau
chu duc » thu duc, chua duoc, cuu duoc
duc ban » duc tan, duc van, dua ban
cu tren » tu tren, dua tren
y xang » ty xang
van cu » van cau, van cua, van cuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) y xang xa hoi. hieu van chu duc ban thanh van cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) y xang xa hoi. hieu van chu duc ban thanh van cu tren.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) y xang xa hoi. hieu van chu duc ban thanh van cu tren*.