Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cay phan slippers" » "doi cac phan slippers", "doi cao phan slippers", "doi cap phan slippers", "doi ca phan slippers", "doi day phan slippers", "voi cay phan slippers", "doi cay phan slippery", "doi cay phan 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 cay phan 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 cay phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cay phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cay phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.