Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang loc va slippers" » "nang luc va slippers", "nang doc va slippers", "nang hoc va slippers", "nang loc va slippery", "nang loc 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: (((("nang loc 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: (((("nang loc va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang loc va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang loc va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.