Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ngoc sy lua slippers" » "ngoc ly lua slippers", "ngo sy lua slippers", "ngoc my lua slippers", "ngoc sy luan slippers", "ngoc sy luat slippers", "ngoc sy lua slippery", "ngoc sy lua 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: (((("ngoc sy lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( ngoc sy lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ngoc sy lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.