Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung hanh che snippets" » "dung thanh che snippets", "dang hanh che snippets", "dung danh che snippets", "dung han che snippets", "dung hanh he snippets", "dung hanh nghe snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("dung hanh che snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung hanh che snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung hanh che snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung hanh che snippets"))) or ("locating bug code snippets"))*.