Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuong danh cua snippets" » "cuong danh code snippets", "cuon danh cua snippets", "huong dan cua snippets", "cuong linh cua snippets", "cuong doanh cua snippets", "cuong manh cua snippets", "cuong dinh cua 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: (((("cuong danh cua snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong danh cua snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuong danh cua snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong danh cua snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.