Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap phan tu slippers" » "dam phan tu slippers", "dap phap tu slippers", "cap phan tu slippers", "dap phan tu slippery", "dap phan 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: (((("dap phan 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: (((("dap phan tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap phan tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap phan tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.