Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vang ca dan slippers" » "vang cua dan slippers", "hang ca dan slippers", "tang ca dan slippers", "vang cac dan slippers", "vang ca dao slippers", "vang ca dan slippery", "vang ca dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vang ca dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vang ca dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vang ca dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vang ca dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.