Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran va anh slippers" » "tran van anh slippers", "trang va anh slippers", "tranh va anh slippers", "tran va danh slippers", "tran va hanh slippers", "tran va anh slippery", "tran va 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: (((("tran va 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: (((("tran va anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran va anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran va anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.