Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua dao tinh slippers" » "lua dac tinh slippers", "lua dao minh slippers", "lua dao dinh slippers", "luat dat tinh slippers", "luat dan tinh slippers", "luat dau tinh slippers", "lua dao tinh slippery", "lua dao tinh 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 dao tinh 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 dao tinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua dao tinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua dao tinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.