Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thong
thuc doanh » thuc hanh, thuc dan, chuc danh
doanh khoa » toan khoa
sach tham » sach nha
khoa phau » hoa phan, khoa kham, khoa than
tham thu » tham thuc, nham thu, pham thu
anh khoa » hang khoa
dao thuc » dan thuc, dao tuc, do thuc
su sach » so sach, vu sach
thu anh » thuy anh, thu canh, thu oanh
te lanh » te danh, te lan, tu lanh
khoa he » hoa he, khoa hoc, khong he

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su sach tham thu anh khoa phau thong ) or ( te lanh dao thuc doanh khoa he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su sach tham thu anh khoa phau thong ) OR ( te lanh dao thuc doanh khoa he thong )).
• Adding a wildcard symbol may retrieve word variants: (( su sach tham thu anh khoa phau thong ) or ( te lanh dao thuc doanh khoa he thong ))*.