Perhaps you should try some spelling variations:
"trong hoa dung snippets" » "trong hoat dung snippets", "trong hoan dung snippets", "trong khoa dung snippets", "trong hoa duong snippets", "trong hoa dong snippets", "trong hoa dung slippers"
"dung java java snippets" » "dung va java snippets", "dung java java 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: "((((\"trong hoa dung snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( trong hoa dung snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trong hoa dung snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.