Perhaps you should try some spelling variations:
thuong thuoc » thuong thuc, phuong thuc, khong thuoc
mach thuong » sach thuong, anh thuong, minh thuong
thuoc dang » thuoc dung, thuoc khang, thuc dan
phau thong » phap thong, khau thong, phan thong
khoa thong » hoa thong, thoai thong, pho thong
dao thuoc » cao thuoc, tao thuoc, dang thuoc
dang khoa » dung khoa, hang khoa, dang khoi
khoa phau » hoa phan, khoa kham, khoa than
thuoc anh » thuoc thanh, thuoc sach, thuoc sinh
khoa khoa » hoa khoa, khuan khoa, khoa hoc
anh khoa » doanh khoa, hang khoa
tu lanh » tu hanh, tu lenh, tu manh
tu mach » tu cach, tu manh, tu hach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu lanh dao thuoc dang khoa phau thong ) OR ( tu mach thuong thuoc anh khoa khoa thong ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu lanh dao thuoc dang khoa phau thong ) OR ( tu mach thuong thuoc anh khoa khoa thong ))".
• Adding a wildcard symbol may retrieve word variants: (( tu lanh dao thuoc dang khoa phau thong ) OR ( tu mach thuong thuoc anh khoa khoa thong ))*.