Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach tu can snippets" » "manh tu can snippets", "cach tu can snippets", "mac tu can snippets", "mach tu ban snippets", "mach tu cac snippets", "mach su can 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 tu can 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 tu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach tu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.