Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat tap trac slippers" » "mat tap toan slippers", "man tap trac slippers", "mat tai trac slippers", "mat thay trac slippers", "mat tap trac slippery", "mat tap 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: (((("mat tap 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: (((("mat tap trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat tap trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat tap trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.