Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"co hat cao snippets" » "co chat cao snippets", "co hat ca snippets", "co hat dao snippets", "co hoat cao snippets", "cot hat cao snippets", "co hai cao 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: "((((\"co hat cao snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( co hat cao snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("co hat cao snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.