Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu am ca snippets" » "lieu lam ca snippets", "sieu am ca snippets", "lieu tham ca snippets", "lieu am cat snippets", "lieu nam ca snippets", "lieu am ma 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 am ca 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 am ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu am ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu am ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.