Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua do ngoc slippers" » "lua duc ngoc slippers", "lua do nguoi slippers", "lua doi ngoc slippers", "lua dao ngoc slippers", "luan doi ngoc slippers", "lua do ngoc slippery", "lua do ngoc 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 do ngoc 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 do ngoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua do ngoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua do ngoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.