Perhaps you should try some spelling variations:
"mau phieu phan tich so dung thuoc" » "mau lieu phan tich so dung thuoc", "mau hieu pham tich so dung thuoc", "mau hieu phap tich so dung thuoc", "mau phieu phan tich so dung hoc", "mau chien phan tich so dung thuoc", "mau dieu phan tich so dung thuoc", "mau phieu phan tinh son dung thuoc", "mau phieu phan tich su dung thuoc", "mau phieu phan tich hoc dung thuoc", "mau phieu phan tich noi dung thuoc"
"mau phieu phan tich bao dung thuoc" » "mau lieu phan tich bao dung thuoc", "mau hieu pham tich bao dung thuoc", "mau hieu phap tich bao dung thuoc", "mau phieu phan tich bao dung hoc", "mau chien phan tich bao dung thuoc", "mau dieu phan tich bao dung thuoc", "mau phieu phan tich va dung thuoc", "mau phieu phan tich cac dung thuoc", "mau phieu phan tich bao duong thuoc", "mau phieu phan tich bao tung thuoc", "mau phieu phan tich ban dung thuoc"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("mau phieu phan tich so dung thuoc") OR ("mau phieu phan tich bao dung thuoc"))~.
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• Adding a wildcard symbol may retrieve word variants: (("mau phieu phan tich so dung thuoc") OR ("mau phieu phan tich bao dung thuoc"))*.