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