Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi ham dan slippers" » "voi nam dan slippers", "voi hang dan slippers", "voi nhat dan slippers", "voi hat dan slippers", "voi hai dan slippers", "voi ham dan slippery", "voi ham dan 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: (((("voi ham dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( voi ham dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("voi ham dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.