Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con ma di snippets" » "cong ma di snippets", "con mat di snippets", "con va di snippets", "con pa di snippets", "con da di snippets", "con mo di 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: (((("con ma di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con ma di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con ma di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con ma di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.