Perhaps you should try some spelling variations:
"hung v core snippets" » "hung _ core snippets", "huong v core snippets", "nhung v core snippets", "chung v core snippets"
"cnccnhung cfd code snippets" » "cnccnhuong cfd code snippets", "cnccnnhung cfd code snippets", "cnccnchung cfd code snippets"
"locating bug code snippets" » "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: (((("cnccnhung cfd code snippets") or ("hung v core snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cnccnhung cfd code snippets") OR ("hung v core snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cnccnhung cfd code snippets ) or ( hung v core snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cnccnhung cfd code snippets") or ("hung v core snippets"))) or ("locating bug code snippets"))*.