Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc pham huu slippers" » "hoc phan huu slippers", "hoc phap huu slippers", "hoc phat huu slippers", "hoc pham duc slippers", "hoc pham duy slippers", "hoc phan huy slippers", "hoc pham huu slippery", "hoc pham huu 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: (((("hoc pham huu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc pham huu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc pham huu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc pham huu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.