Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua cao danh slippers" » "lua cao dang slippers", "lua cao anh slippers", "lua cau danh slippers", "lua dao danh slippers", "lua gao danh slippers", "lua cao danh slippery", "lua cao danh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("lua cao danh 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 cao danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua cao danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua cao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.