Perhaps you should try some spelling variations:
"huong cua code snippets" » "dung cua code snippets", "huong cua cong snippets", "huong cua co snippets", "huong cua che snippets", "huong cua code slippers"
"dong cfd code snippets" » "dong co code snippets", "dong cua code snippets", "dong cho code snippets", "dong cfd code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong cfd code snippets") or ("huong cua code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong cfd code snippets") OR ("huong cua code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong cfd code snippets ) or ( huong cua code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cfd code snippets") or ("huong cua code snippets"))) or ("locating bug code snippets"))*.