Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"form va duc slippers" » "form voi duc slippers", "form van duc slippers", "form va duoc slippers", "form va doc slippers", "form va duc slippery", "form va duc grippers"
"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: (((("form va duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("form va duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( form va duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("form va duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.