Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi thu phi slippers" » "doi thu phoi slippers", "doi thu chi slippers", "doi thi phi slippers", "doi thu phi slippery", "doi thu phi 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 thu phi 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 thu phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi thu phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi thu phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.