Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den diem de snippets" » "den dem de snippets", "den dien de snippets", "dien dien de snippets", "den diem du snippets", "den diem e snippets", "den diem d snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("den diem de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den diem de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den diem de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den diem de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.