Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van tuan a1 slippers" » "van quan a1 slippers", "van ban a1 slippers", "anh tuan a1 slippers", "van tuan anh slippers", "van tuan tai slippers", "van tuan a1 slippery", "van tuan a1 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 tuan a1 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( van tuan a1 slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van tuan a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.