Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua gao nhap slippers" » "lua gio nhap slippers", "lua go nhap slippers", "lua giao nhan slippers", "lua dao nhap slippers", "luat giao nhap slippers", "luat bao nhap slippers", "lua gao nhap slippery", "lua gao 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 gao 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 gao nhap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua gao nhap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua gao nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.