Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan cac dua slippers" » "dan cach dua slippers", "dang cac dua slippers", "dan ca dua slippers", "dan cac qua slippers", "dan cac du slippers", "dan cac dua slippery", "dan cac dua 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: (((("dan cac dua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan cac dua slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan cac dua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.