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