Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery"
"he dat trong grippers" » "he dot trong grippers", "he vat trong grippers", "he cay trong grippers", "de dat trong grippers", "he dai trong grippers", "he dan trong 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: (((("he dat trong grippers") or ("python using java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("he dat trong grippers") OR ("python using java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( he dat trong grippers ) or ( python using java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("he dat trong grippers") or ("python using java slippers"))) or ("locating bug code snippets"))*.