Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dang cac cho snippets" » "dung cac cho snippets", "bang cac cho snippets", "dong cac cho snippets", "dang cap cho snippets", "dang cao cho snippets", "dang cac co snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dang cac cho snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang cac cho snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang cac cho snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang cac cho snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.