Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung minh can snippets" » "dung minh code snippets", "duong minh can snippets", "dung ninh can snippets", "dung vinh can snippets", "dung minh chanh snippets", "dung minh danh snippets", "dung minh tuan 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 minh can snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung minh can snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung minh can snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung minh can snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.