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