Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cay moc snippets" » "doi ca moc snippets", "doi day moc snippets", "voi cay moc snippets", "doi cay mac snippets", "doi cay coc snippets", "doi cay mo 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: (((("doi cay moc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cay moc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cay moc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cay moc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.