Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan van han slippers" » "pham van han slippers", "thanh van han slippers", "luan van han slippers", "phan van hanh slippers", "phan van phan slippers", "phan van nhan slippers", "phan van han slippery", "phan van han 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: (((("phan van han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan van han slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan van han slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan van han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.