Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong chuan co snippets" » "dong chuan code snippets", "dong chan co snippets", "dong thuan co snippets", "dong chuyen co snippets", "dong chua co snippets", "dong chuan do snippets", "dong khuan co 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: (((("dung java java snippets") or ("dong chuan co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dong chuan co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dong chuan co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dong chuan co snippets"))) or ("locating bug core snippets"))*.