Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi dan thu slippers" » "hoi dan thu slippers", "doi ban thu slippers", "doi dau thu slippers", "doi dan thuc slippers", "doi dan thue slippers", "doi dang thu slippers", "doi dan thu slippery", "doi dan thu 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 dan thu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi dan thu slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi dan thu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.