Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers"
"dung ho phi slippers" » "dung cho phi slippers", "dung hoc phi slippers", "dung he phi slippers", "dung hoa phi slippers", "dung ho chi slippers", "dung ho phi slippery"
"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: (((("python using java grippers") or ("dung ho phi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java grippers") OR ("dung ho phi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java grippers ) or ( dung ho phi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java grippers") or ("dung ho phi slippers"))) or ("locating bug code snippets"))*.