Perhaps you should try some spelling variations:
"dung chat dung snippets" » "dung chan dung snippets", "dung chat luong snippets", "dung chat quang snippets", "dung nhat dung snippets", "luong chat dung snippets", "dung cho dung snippets", "dung chat dung slippers"
"using a code snippets" » "using a core snippets", "using a code slippers"
"locating bug code snippets" » "locating bug core 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: "((((\"using a code snippets\") OR (\"dung chat dung snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( using a code snippets ) OR ( dung chat dung snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") OR ("dung chat dung snippets"))) OR ("locating bug code snippets"))*.