Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cot va slippers" » "dung co va slippers", "dung mot va slippers", "dung con va slippers", "dung coc va slippers", "dung cot va slippery", "dung cot va 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 cot va 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 cot va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cot va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cot va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.