Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"co viet code snippets" » "co viet co snippets", "co viet some snippets", "so viet code snippets", "o viet code snippets", "hoc viet code snippets", "co viet code slippers"
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat de snippets", "dung dat code slippers"

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: "((((\"co viet code snippets\") OR (\"dung dat code snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( co viet code snippets ) OR ( dung dat code snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("co viet code snippets") OR ("dung dat code snippets"))) OR ("locating bugs code snippets"))*.