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