Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ngoc thanh java snippets" » "ngoc khanh java snippets", "ngoc anh java snippets", "ngoc tuan java snippets", "ngoc thanh va snippets", "ngoc trinh java snippets", "ngoc think java 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: (((("ngoc thanh java snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ngoc thanh java snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ngoc thanh java snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ngoc thanh java snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.