Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc tat dat slippers" » "duc tan dat slippers", "duc tam dat slippers", "duc tao dat slippers", "duc luat dat slippers", "duc trai dat slippers", "duc tat dat slippery", "duc tat dat 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: (((("duc tat dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( duc tat dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("duc tat dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.