Perhaps you should try some spelling variations:
"mau phieu phan tich su dung thuoc" » "mau lieu phan tich su dung thuoc", "mau hieu pham tich su dung thuoc", "mau hieu phap tich su dung thuoc", "mau chien phan tich su dung thuoc", "mau dieu phan tich su dung thuoc", "mau phieu phan lich su dung thuoc", "mau phieu phan tich du dung thuoc", "mau phieu phan tich so dung thuoc"
"mau phieu phan tich hoc dung hoc" » "mau lieu phan tich hoc dung hoc", "mau hieu pham tich hoc dung hoc", "mau hieu phap tich hoc dung hoc", "mau chien phan tich hoc dung hoc", "mau dieu phan tich hoc dung hoc", "mau phieu phan tinh hoc dung hoc", "mau phieu phan dich hoc dung hoc", "mau phieu phan tich hop dung hoc", "mau phieu phan tich hoc ung hoc", "mau phieu phan tich hoc dan hoc", "mau phieu phan tich tac dung hoc", "mau phieu phan tich hoc dong hoc", "mau phieu phan tich hoc trung hoc", "mau phieu phan tich hoc dung khoa"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("mau phieu phan tich su dung thuoc") or ("mau phieu phan tich hoc dung hoc"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("mau phieu phan tich su dung thuoc") OR ("mau phieu phan tich hoc dung hoc"))*.
• Removing quotes may allow a broader search: (( mau phieu phan tich su dung thuoc ) or ( mau phieu phan tich hoc dung hoc ))*.