Perhaps you should try some spelling variations:
khac thuong » hoc thuong, phan thuong, pham thuong
thuoc dang » thuoc dung, thuoc khang, thuc dan
thu thuoc » tu thuoc, thu thuc, tru thuoc
dang khoa » dung khoa, hang khoa, dang khoi
khoa khac » khoa kham, khoanh khac, khoa hoc
tri thuat » trien thuat, ki thuat, tri thuc
thuat anh » thuat lanh, thuat canh, thuat nganh
van canh » van anh, van hanh, van manh
canh thu » doanh thu, danh thuc, canh chau
sach tri » sach tai, sach tren, sach truc
anh khoa » doanh khoa, hang khoa
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: (( van canh thu thuoc dang khoa khac thuong ) or ( te sach tri thuat anh khoa khac thuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( van canh thu thuoc dang khoa khac thuong ) OR ( te sach tri thuat anh khoa khac thuong )).
• Adding a wildcard symbol may retrieve word variants: (( van canh thu thuoc dang khoa khac thuong ) or ( te sach tri thuat anh khoa khac thuong ))*.