Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung kem va slippers" » "vung kem va slippers", "dong kem va slippers", "dung ket va slippers", "dung kiem va slippers", "dung kiem van slippers", "dung kem va slippery", "dung kem 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 kem 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 kem va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung kem va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung kem va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.