Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"muc nghe cnc snippets" » "duc nghe cnc snippets", "mac nghe cnc snippets", "suc nghe cnc snippets", "muc nghe cong snippets", "muc nghe che snippets", "muc nghe co 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: (((("muc nghe cnc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("muc nghe cnc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( muc nghe cnc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("muc nghe cnc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.