Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may toc noi snippets" » "may moc noi snippets", "may loc noi snippets", "may thoi noi snippets", "may hoc noi snippets", "may toc nguoi snippets", "may toeic noi 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: (((("may toc noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may toc noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may toc noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may toc noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.