Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"_ data ngoc slippers" » "_ dat nuoc slippers", "_ dang ngoc slippers", "_ ta ngoc slippers", "_ data ngoc slippery", "_ data ngoc 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: (((("python using java snippets") OR ("_ data ngoc slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( _ data ngoc slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("_ data ngoc slippers"))) or ("locating bug code snippets"))*.