Perhaps you should try some spelling variations:
phan thuong » hang thuong, phan xuong
tren thuoc » trien thuoc, tren thuc, trung thuoc
thuoc toan » thuoc tan, thuoc thanh, thuat toan
khau thong » khau thuong, khap thong, khau tong
thuc hang » thuc hanh, thu hang, phuc hang
hang khoa » dung khoa
khoa phan » hoa phan, khoa than, khoa phau
sach tren » sach tien, sach tranh
khoa khau » khoa kham, khoa phau, khoa chau
minh tri » dinh tri, chinh tri, minh thu
tri thuc » tri tue
so minh » so sinh, so tinh, do minh
tu sach » thu sach, su sach, te sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( so minh tri thuc hang khoa phan thuong ) or ( tu sach tren thuoc toan khoa khau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so minh tri thuc hang khoa phan thuong ) OR ( tu sach tren thuoc toan khoa khau thong ))*.