Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cay cao 2010 snippets" » "cay tao 2010 snippets", "cay nam 2010 snippets", "cay cao 600 snippets", "chay cao 2010 snippets", "cay co 2010 snippets", "tay cao 2010 snippets", "cay cao 2010 slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("cay cao 2010 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay cao 2010 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay cao 2010 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay cao 2010 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.