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