Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"dung qua tu snippets" » "duong qua tu snippets", "dung quan tu snippets", "dung cua tu snippets", "dung qua tuc snippets", "dung quat tu snippets", "dung qua su snippets", "dung qua tu 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: "((((\"dung qua tu snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung qua tu snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung qua tu snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.