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