Dopus not finding file

evaluating dopus. i have a target file one directory down from a test directory. i key a word in the target filename into dopus; i get long a very long list of files not including the one i'm looking for. i do the same search in windows explorer and the file is at the top of the list.

what gives?

Please post a screenshot showing what you are typing into where.

Are you searching file contents, or file names?

What type of file is involved?