Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van tran anh slippers" » "van trang anh slippers", "van tranh anh slippers", "van tuan anh slippers", "van tran manh slippers", "van tran thanh slippers", "van tran anh slippery", "van tran anh 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van tran anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van tran anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van tran anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tran anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.