Perhaps you should try some spelling variations:
phan thuong » hang thuong, phan xuong
khoan phan » khoan phai, khoan thanh, hoa phan
khan thong » khap thong, khau thong, nhan thong
sach tren » sach tien, sach tranh
sach bai » sach dao, cac bai, sach xa
tren que » trien quy, trong que, tren xe
kho khan » khoa kham, khoa than
te sach » toc sach
bai tuc » bai tu, bai thuoc, dai thuc
tuc cac » tu cac, tich cac
su sach » so sach, vu sach
que anh » tue anh, quyen anh, quen hanh
anh kho » anh khoa, anh tho, anh cho

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 bai tuc cac khoan phan thuong ) or ( su sach tren que anh kho khan thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach bai tuc cac khoan phan thuong ) OR ( su sach tren que anh kho khan thong ))*.