Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong chuan cuc snippets" » "dong chuan code snippets", "dong chan cuc snippets", "dong thuan cuc snippets", "dong chuyen cuc snippets", "dong chuan chuc snippets", "dong chuan muc snippets", "dong chuan quoc 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: (((("dong chuan 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: (((("dong chuan cuc snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong chuan cuc snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong chuan cuc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.