Perhaps you should try some spelling variations:
"cong huong code snippets" » "cong thuong code snippets", "cong luong code snippets", "dong huong code snippets", "cong huong co snippets", "cong huong com snippets", "cong huong code slippers"
"cong hung code snippets" » "cong chung code snippets", "cong dung code snippets", "cong thuong code snippets", "cong hung 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong hung code snippets") OR ("cong huong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong hung code snippets") OR ("cong huong code snippets"))) OR ("locating bug code snippets")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cong hung code snippets\") OR (\"cong huong code snippets\"))) or (\"locating bug code snippets\"))".
• Removing quotes may allow a broader search: (((( cong hung code snippets ) OR ( cong huong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hung code snippets") OR ("cong huong code snippets"))) or ("locating bug code snippets"))*.