Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"huu can lay snippets" » "huu chan lay snippets", "huu han lay snippets", "hau can lay snippets", "huu ban lay snippets", "huu canh tay snippets", "huu lanh lay snippets", "huu can lay 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: "((((\"huu can lay snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( huu can lay snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("huu can lay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.