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