Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoi va lua snippets" » "hoi va lua snippets", "khi va lua snippets", "choi va lua snippets", "khoi va luat snippets", "khoi ca lua snippets", "khoi vi lua snippets", "khoi va lua slippers"
"locating bug code snippets" » "locating bug code slippers", "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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"khoi va lua snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( khoi va lua snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khoi va lua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.