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