Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van toan su slippers" » "van tuan su slippers", "van tan su slippers", "van thanh su slippers", "van toan du slippers", "van toan tu slippers", "van toan su slippery", "van toan su 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: (((("van toan su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( van toan su slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van toan su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.