Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach eu case snippets" » "mach xu case snippets", "mach dieu case snippets", "mach cua case snippets", "mach cjeu case snippets", "mach sea case snippets"
"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: (((("mach eu case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mach eu case snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach eu case snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach eu case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.