Perhaps you should try some spelling variations:
thuc hdoanh » thuc hanh
thuc doanh » thuc hanh, thuc dan, chuc danh
doanh khoa » toan khoa
than thong » than thuong, toan thong, tran thong
khoa than » khoa luan, hoa thai, hoa tan
thi lanh » thi hanh, thi lan, thi anh
dao thuc » dan thuc, dao tuc, do thuc
sach tai » sach bai, sach tham, sach dao
tai thuc » thai thuc, tri thuc, dai thuc
khoa hoc » hoa hoc
tu sach » thu sach, su sach, te sach
thuong » truong, huong, phuong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( thi lanh dao thuc doanh khoa than thong ) or ( tu sach tai thuc hdoanh khoa hoc thuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thi lanh dao thuc doanh khoa than thong ) OR ( tu sach tai thuc hdoanh khoa hoc thuong )).
• Adding a wildcard symbol may retrieve word variants: (( thi lanh dao thuc doanh khoa than thong ) or ( tu sach tai thuc hdoanh khoa hoc thuong ))*.