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