Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
sach thi » sach thu, sach tai, sach thieu
thi hang » thi hanh, thi nang, thi hong
tu sach » thu sach, su sach, te sach
hang xa » hoang xa, hang va, hang ca
thi van » thi lan, thi hanh, thi nang
cong va » dong va, cong ha, cong tac
danh di » danh du, danh dien, danh gia
xanh di » vanh dai, xanh tai
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: tu sach thi hang xa hoi. thi van thanh cong va ((danh di) or (xanh di)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi hang xa hoi. thi van thanh cong va ((danh di) OR (xanh di)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach thi hang xa hoi. thi van thanh cong va ((danh di) or (xanh di)) cuu tre*.