Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc than vao slippers" » "duc thang vao slippers", "duc thanh vao slippers", "duc thuan vao slippers", "duc than va slippers", "duc than vo slippers", "duc than sao slippers", "duc than vao slippery", "duc than vao 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: (((("duc than vao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc than vao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc than vao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc than vao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.