Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang doc lan slippers" » "nang luc lan slippers", "nang doc lap slippers", "nang duc lan slippers", "nang duoc luan slippers", "nang doc lan slippery", "nang doc lan 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: (((("nang doc lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang doc lan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang doc lan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang doc lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.