Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi de danh slippers" » "khi de danh slippers", "khoa de danh slippers", "khoi he danh slippers", "khoi de doanh slippers", "khoi do danh slippers", "khoi le danh slippers", "khoi de danh slippery", "khoi de danh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khoi de 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 de danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi de danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi de danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.