Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung dan tat slippers" » "dung dat tat slippers", "dung san tat slippers", "tung dan tat slippers", "dung dan dat slippers", "dung ban tat slippers", "dung dan tay slippers", "dung dan tat slippery", "dung dan tat 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 dan tat 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 dan tat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dan tat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dan tat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.