Perhaps you should try some spelling variations:
khoan phan » khoan phai, khoan thanh, hoa phan
than thong » than thuong, toan thong, tran thong
phan cong » thanh cong
sach pham » sach tham, sach phat, sach phap
khoa than » khoa luan, hoa thai, hoa tan
danh dao » doanh dao, lanh dao, danh dau
dao thuc » dan thuc, dao tuc, do thuc
thuc cac » thuc cach, tuc cac, phuc cac
anh khoa » doanh khoa, hang khoa
te danh » le danh, tac danh
te sach » toc sach
thi anh » thi hanh, thi thanh, thich anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te danh dao thuc cac khoan phan cong ) or ( te sach pham thi anh khoa than thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te danh dao thuc cac khoan phan cong ) OR ( te sach pham thi anh khoa than thong )).
• Adding a wildcard symbol may retrieve word variants: (( te danh dao thuc cac khoan phan cong ) or ( te sach pham thi anh khoa than thong ))*.