Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua doi nhap slippers" » "lua hoi nhap slippers", "lua doi nhan slippers", "lua moi nhat slippers", "sua doi nhap slippers", "quan doi nhap slippers", "lua doi nhap slippery", "lua doi nhap 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: (((("lua doi nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua doi nhap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua doi nhap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua doi nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.