Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuong hanh he snippets" » "cuong hanh code snippets", "cuong danh he snippets", "muong thanh he snippets", "luong thanh he snippets", "cuong hanh che snippets", "cuong hanh ve snippets", "cuong hanh de 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 ("cuong hanh he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cuong hanh he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cuong hanh he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cuong hanh he snippets"))) or ("locating bug core snippets"))*.