Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"wei ta con snippets" » "wei tan con snippets", "wei tang con snippets", "wei tao con snippets", "wei va con snippets", "wei ga con 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: (((("wei ta con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("wei ta con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( wei ta con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("wei ta con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.