Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc va viet slippers" » "luc hoa viet slippers", "luc san viet slippers", "luc mai viet slippers", "duc va viet slippers", "tuc va viet slippers", "loc va viet slippers", "luc va viet slippery", "luc va viet 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: (((("luc va viet slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc va viet slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc va viet slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc va viet slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.