Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cung cong cua snippets" » "cung cong code snippets", "cuong cong cua snippets", "dung cong cua snippets", "cong cong cua snippets", "cung cong cu snippets", "cung dong cua snippets", "cung huong cua snippets"
"dung java java snippets" » "dung va java 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: (((("cung cong cua snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung cong cua snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cung cong cua snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung cong cua snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.