Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung dat tim slippers" » "dung va tim slippers", "dung tai tim slippers", "dung dai tim slippers", "dung dau tim slippers", "dung dat tieu slippers", "dung dat tim slippery", "dung dat tim 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 tim 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 tim slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dat tim slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dat tim slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.