Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua hoi thi slippers" » "luat hoi thi slippers", "cua hoi thi slippers", "lua doi thi slippers", "lua hoi tai slippers", "lua hoi thi slippery", "lua hoi thi 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 hoi thi 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 hoi thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua hoi thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua hoi thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.