Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong hung cong snippets" » "dong hung code snippets", "dong huong cong snippets", "dang hung cong snippets", "cong hung cong snippets", "dong nhung cong snippets", "dong hung cuong snippets", "dong phung cong snippets"
"hang java java snippets" » "hang va java snippets"

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

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