Perhaps you should try some spelling variations:
"dong cung code snippets" » "dong chung code snippets", "dong hung code snippets", "dong cong code snippets", "dong cung code slippers"
"dung ngo java snippets" » "dung ngon java snippets", "dong ngo java snippets", "dung nga java snippets", "dung ngu java snippets", "dung ngo va snippets", "dung ngo java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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 ngo java snippets\") OR (\"dong cung code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung ngo java snippets ) OR ( dong cung code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung ngo java snippets") OR ("dong cung code snippets"))) OR ("locating bug code snippets"))*.