Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua ngoc quy slippers" » "lua nuoc quy slippers", "luu ngoc quy slippers", "luan ngon quy slippers", "lua ngo quy slippers", "lua ngoc que slippers", "lua ngoc quyen slippers", "lua ngoc quy slippery", "lua ngoc quy 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 ngoc quy 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 ngoc quy slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua ngoc quy slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua ngoc quy slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.