Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu son con snippets" » "lieu lon con snippets", "lieu so con snippets", "lien son con snippets", "lieu song con snippets", "lieu son cong 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: (((("lieu son con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu son con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu son con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu son con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.