Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"theo bo toc snippets" » "thao bo toc snippets", "theo doi toc snippets", "theo don toc snippets", "theo bo oc snippets", "theo bo uoc snippets", "theo co toc 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: (((("theo bo toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("theo bo toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( theo bo toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("theo bo toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.