Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"va phat vi slippers" » "va phan vi slippers", "va pham vi slippers", "va phap vi slippers", "va phat vi slippery", "va phat vi 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 phat vi 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 phat vi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( va phat vi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va phat vi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.