Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cat may slippers" » "doi ca may slippers", "doi cay may slippers", "doi tat may slippers", "doi dat may slippers", "doi cat map slippers", "doi cau may slippers", "doi cat may slippery", "doi cat may grippers"
"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 cat may slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cat may slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cat may slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cat may slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.