Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
tay quang » tac quang, tai quang, tao quang
quang ma » xquang ma, quang va, quang manh
luat bat » luat dat, luat bao, luat dan
sach tay » xach tay, sach hay, sach nay
so sach » so sanh, bo sach, co sach
tai cuu » tai cuc, tai buu, tai cua
va phan » van phan, va phat, va phap
luc bat » suc bat, luc nhat, duoc bat
va nhan » van nhan, ca nhan, va nha
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: so sach tay quang ma hoa. hieu ((va nhan) or (va phan)) ((luc bat) or (luat bat)) thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach tay quang ma hoa. hieu ((va nhan) OR (va phan)) ((luc bat) OR (luat bat)) thanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: so sach tay quang ma hoa. hieu ((va nhan) or (va phan)) ((luc bat) or (luat bat)) thanh tai cuu tre*.