Perhaps you should try some spelling variations:
"tu quang code snippets" » "tu quang de snippets", "vu quang code snippets", "chu quang code snippets", "bui quang code snippets", "tu quang 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"
"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: "((((\"tu quang code snippets\") OR (\"dung dat code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( tu quang code snippets ) OR ( dung dat code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tu quang code snippets") OR ("dung dat code snippets"))) OR ("locating bug code snippets"))*.