Perhaps you should try some spelling variations:
phan thuong » hang thuong, phan xuong
thuoc sach » hoc sach, nuoc sach, thuat sach
dao thuoc » cao thuoc, tao thuoc, dang thuoc
sach dat » sach danh, sach bai, sach xa
dat thuc » dan thuc, sat thuc, dat thu
thuc cac » thuc cach, tuc cac, phuc cac
khoan he » khoa he, khoan ke, khoan le
sach dao » lanh dao
nha phan » nha phat, phap phan, nghe phan
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 dat thuc cac khoan he thong ) or ( te sach dao thuoc sach nha phan thuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach dat thuc cac khoan he thong ) OR ( te sach dao thuoc sach nha phan thuong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach dat thuc cac khoan he thong ) or ( te sach dao thuoc sach nha phan thuong ))*.