Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tinh son cao snippets" » "tinh son code snippets", "tinh toan cao snippets", "dinh so cao snippets", "tinh hoc cao snippets", "tinh cong cao snippets", "tinh dong cao snippets"
"dung java java snippets" » "dung va java 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: "((((\"dung java java snippets\") OR (\"tinh son cao snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( dung java java snippets ) OR ( tinh son cao snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") OR ("tinh son cao snippets"))) OR ("locating bug core snippets"))*.