Perhaps you should try some spelling variations:
"dun trong cham snippets" » "dun trong code snippets", "dun trang cham snippets", "dun trong cac snippets", "dun trong nha snippets", "dung trong cham snippets", "dan trong cham snippets", "du trong cham snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java 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 ("dun trong cham snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dun trong cham snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dun trong cham snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dun trong cham snippets"))) or ("locating bug core snippets"))*.