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