Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cay han slippers" » "doi ca han slippers", "doi day han slippers", "voi cay han slippers", "doi cay than slippers", "doi cay dan slippers", "doi cap han slippers", "doi cay han slippery", "doi cay han grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cay han slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi cay han slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi cay han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.