Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi he danh slippers" » "khoa he danh slippers", "khoi de danh slippers", "khong he danh slippers", "khoi he dan slippers", "khoi le danh slippers", "khoi te danh slippers", "khoi he danh slippery", "khoi he danh 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: (((("khoi he danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi he danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi he danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi he danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.