Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach va cho snippets" » "mach vi cho snippets", "sach va cho snippets", "mac va cho snippets", "mach van cho snippets", "mach va co snippets", "mach va che 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 va cho 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 va cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach va cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach va cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.