Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu suu cao snippets" » "lieu luu cao snippets", "lieu suy cao snippets", "tieu su cao snippets", "lieu su cao snippets", "lieu sieu cao snippets", "lieu suat cao 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 suu cao 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 suu cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu suu cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu suu cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.