Perhaps you should try some spelling variations:
"dung data code snippets" » "dung dat code snippets", "dung dan code snippets", "dung dau code snippets", "dung rate code snippets"
"dung chat co snippets" » "dung nhat co snippets", "luong chat co snippets", "dung cho co snippets", "dung thuat co snippets", "dung chat cua snippets", "dung chat deo snippets"
"locating bug code snippets" » "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 data code snippets\") OR (\"dung chat co snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung data code snippets ) OR ( dung chat co snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung data code snippets") OR ("dung chat co snippets"))) OR ("locating bug code snippets"))*.