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