Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"duong java java snippets" » "duong va java snippets", "duong java java slippers"
"huong c code snippets" » "huong co code snippets", "huong _ code snippets", "tuong c code snippets", "huong cfd code snippets", "huong c code slippers"

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: (((("duong java java snippets") or ("huong c code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong java java snippets") OR ("huong c code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( duong java java snippets ) or ( huong c code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duong java java snippets") or ("huong c code snippets"))) or ("locating bugs code snippets"))*.