Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong phan cuc snippets" » "cong phan code snippets", "cong nhan cuc snippets", "cong khan cuc snippets", "chong phap cuc snippets", "cong phan duc snippets", "cong phan cac snippets", "cong pham cuc 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: (((("cong phan cuc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong phan cuc snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong phan cuc snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong phan cuc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.