Perhaps you should try some spelling variations:
"con duong code snippets" » "con duong co snippets", "con duong cong snippets", "con duong che snippets", "van duong code snippets", "con duong code slippers"
"dung cau code snippets" » "dung chau code snippets", "dung cu code snippets", "dung cac code snippets", "dung cau cong snippets", "dung cau de snippets", "dung cfd code snippets", "dung cau 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: "((((\"con duong code snippets\") OR (\"dung cau code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( con duong code snippets ) OR ( dung cau code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("con duong code snippets") OR ("dung cau code snippets"))) OR ("locating bug code snippets"))*.