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