Try to use built-in report "Computer: Non English Windows":
Select Top (1000000) tsysOS.Image As icon,
tblAssets.AssetID,
tblAssets.AssetName,
tblLanguages.Language,
tblAssets.Domain,
tblAssets.Username,
tblAssets.Userdomain,
tblAssets.IPAddress,
tblAssets.Description,
tblAssetCustom.Manufacturer,
tblAssetCustom.Model,
tblAssetCustom.Location,
tsysIPLocations.IPLocation,
tsysOS.OSname As OS,
tblAssets.SP,
tblAssets.Firstseen As [Created at],
tblAssets.Lastseen As [Last successful scan],
indirect.lastIndirectScan As [Last indirect scan]
From tblAssets
Left Outer Join tblOperatingsystem On
tblAssets.AssetID = tblOperatingsystem.AssetID
Left Outer Join tblLanguages On tblLanguages.LanguageCode =
tblOperatingsystem.OSLanguage
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysOS On tblAssets.OScode = tsysOS.OScode
Left Outer Join tsysIPLocations On tsysIPLocations.LocationID =
tblAssets.LocationID
Left Join (Select Max(tblIndirectScan.LastChanged) As lastIndirectScan,
tblIndirectScan.AssetId
From tblIndirectScan
Group By tblIndirectScan.AssetId) indirect On tblAssets.AssetID =
indirect.AssetId
Where tblOperatingsystem.OSLanguage <> 1033 And tblAssetCustom.State = 1
Order By tblAssets.AssetName