Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets", "dang java java slippers"
"dung dien trac snippets" » "dong dien trac snippets", "dung tien trac snippets", "dung kien trac snippets", "dung dien trai snippets", "dung kien truc snippets", "dung dieu tra snippets", "dung dien trac slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("dang java java snippets") or ("dung dien trac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dung dien trac snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung dien trac snippets ))) or ( locating bug code snippets ))*.