Perhaps you should try some spelling variations:
sach trinh » sach tranh, hanh trinh, sach kinh
trinh thuc » trinh tu, trinh thi
khoan khau » khoanh khac, khoa kham, khoa phau
khau thong » khau thuong, khap thong, khau tong
thang phai » thanh hai, thanh phan, thanh pham
phai tuong » phan thuong, pham thuong, pham truong
bac thang » bac thanh, bao thang, ban hang
thuc cac » thuc cach, tuc cac, phuc cac
thuc bac » thuc ban, thuc lac, thuoc ban
te sach » toc sach

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 trinh thuc cac khoan khau thong ) or ( te sach trinh thuc bac thang phai tuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach trinh thuc cac khoan khau thong ) OR ( te sach trinh thuc bac thang phai tuong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach trinh thuc cac khoan khau thong ) or ( te sach trinh thuc bac thang phai tuong ))*.