Perhaps you should try some spelling variations:
"dung danh cham snippets" » "dung danh code snippets", "dung doanh cham snippets", "dung dan cham snippets", "dung dang cham snippets", "dung hanh cham snippets", "dung doanh chau snippets", "dung thanh 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 danh cham 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 danh cham snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung danh cham snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung danh cham snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.