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