Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac cao phan slippers" » "mac co phan slippers", "mac cho phan slippers", "mac cac phan slippers", "mach cao phan slippers", "mac ca phan slippers", "bac cao phan slippers", "mac cao phan slippery", "mac cao phan 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: (((("mac cao phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac cao phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac cao phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac cao phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.