Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi van tra slippers" » "phi san tra slippers", "thi van tra slippers", "phi va tra slippers", "phi van tri slippers", "phi van tru slippers", "phi dan tra slippers", "phi van tra slippery", "phi van tra 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: (((("phi van tra slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( phi van tra slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi van tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.