Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers"
"can phi phi slippers" » "can thi phi slippers", "can chi phi slippers", "chau phi phi slippers", "can phi thi slippers", "can phi 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 ("can phi 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 ("can phi phi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java grippers ) or ( can phi phi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java grippers") or ("can phi phi slippers"))) or ("locating bug code snippets"))*.