Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong nang cap snippets" » "dong nang code snippets", "dong bang cap snippets", "dung nang cap snippets", "dong yang cap snippets", "dong nang cao snippets", "dong nang cham snippets", "dong nang phap 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 nang cap 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 nang cap snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong nang cap snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong nang cap snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.