Perhaps you should try some spelling variations:
tinh lai » tinh lao, minh lai, tinh bai
thi hang » thi hanh, thi nang, thi hong
tinh hai » tinh thai, tinh chat, trinh han
sach thi » sach thu, sach tai, sach thieu
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
ve hoc » te hoc, va hoc, vi hoc
hang x » nang x, hoang xa, chang xu
cua te » cua tu
nuoc » quoc, duoc, ngoc

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 x ho. hieu ve hoc nuoc va ((tinh lai) or (tinh hai)) ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi hang x ho. hieu ve hoc nuoc va ((tinh lai) OR (tinh hai)) ((cua te) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach thi hang x ho. hieu ve hoc nuoc va ((tinh lai) or (tinh hai)) ((cua te) or (cuu tre))*.