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