Perhaps you should try some spelling variations:
thuoc hang » thuoc khang, thuoc dang, thuoc bang
thuat ban » thuat bai, thuat bao, thuat toan
hang khoa » dung khoa
phu thong » pho thong, phap thong, khau thong
thuat san » thuat toan, thuat song, thuat lanh
nam thuoc » nam thuc, nam thu, nha thuoc
thuoc anh » thuoc thanh, thuoc dang, thuoc sach
va thuoc » va thuc, va thuong, nha thuoc
khoa phu » khoa phau, khoa thu, hoa phu
anh khoa » doanh khoa
san nam » van nam, dan nam, san dam
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: (( thuat ban va thuoc hang khoa phu thong ) or ( thuat san nam thuoc anh khoa he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thuat ban va thuoc hang khoa phu thong ) OR ( thuat san nam thuoc anh khoa he thong )).
• Adding a wildcard symbol may retrieve word variants: (( thuat ban va thuoc hang khoa phu thong ) or ( thuat san nam thuoc anh khoa he thong ))*.