Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan duc su slippers" » "pham duc su slippers", "phan tu su slippers", "phan dau su slippers", "phan duc suc slippers", "phan duoc su slippers", "phan duc suu slippers", "phan duc su slippery", "phan duc 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: (((("python using java snippets") OR ("phan duc su slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan duc su slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan duc su slippers"))) or ("locating bug code snippets"))*.