Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat sac mon snippets" » "mat sach mon snippets", "hat sac mon snippets", "mau sac mon snippets", "mat cac mon snippets", "mat sach moi 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: (((("mat sac mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat sac mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat sac mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat sac mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.