Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung dat tru slippers" » "dung va tru slippers", "dung tai tru slippers", "dung dao tru slippers", "dung dat thu slippers", "dung dat tren slippers", "dung dat tru slippery", "dung dat tru 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: (((("dung dat tru slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung dat tru slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dat tru slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dat tru slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.