Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu tac de snippets" » "lieu tai de snippets", "lieu bac de snippets", "lieu gac de snippets", "lieu tac ke snippets", "lieu tac da 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 tac de 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 tac de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu tac de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu tac de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.