Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi can van slippers" » "voi cac van slippers", "voi cong van slippers", "voi hang van slippers", "voi can ban slippers", "voi tan van slippers", "voi can van slippery", "voi can 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: (((("voi can 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: (((("voi can van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi can van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi can van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.