Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach so ke snippets" » "mach so ky snippets", "mach do ke snippets", "mach so ki snippets", "sach so ke snippets", "cach so ke snippets", "manh so ke 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 so ke 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 so ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach so ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach so ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.