Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may loc cao snippets" » "may moc cao snippets", "mang loc cao snippets", "may hoc cao snippets", "may toc cao snippets", "may doc cao 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 loc cao 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 loc cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may loc cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may loc cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.