Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phia den toc snippets" » "phja den toc snippets", "nhi den toc snippets", "phia dan toc snippets", "phia den hoc snippets", "phia den soc 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: (((("phia den 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: (((("phia den toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phia den toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phia den toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.