Perhaps you should try some spelling variations:
"dinh cuu code snippets" » "dinh chi code snippets", "dinh cuu che snippets", "dinh cuu cong snippets", "dinh cuu de snippets", "dinh cuu code slippers"
"dung cac code snippets" » "luong cac code snippets", "dung cho code snippets", "dung tai code snippets", "dung cac cong snippets", "dung cac co snippets", "dung cac che snippets", "dung cac code 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: "((((\"dinh cuu code snippets\") OR (\"dung cac code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dinh cuu code snippets ) OR ( dung cac code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dinh cuu code snippets") OR ("dung cac code snippets"))) OR ("locating bug code snippets"))*.