Perhaps you should try some spelling variations:
"dung toi cham snippets" » "dung toi code snippets", "dung thoi cham snippets", "dung tai cham snippets", "dung doi cham snippets", "dung toc cham snippets", "dung toi pham snippets", "dung thi cham snippets"
"locating bug core snippets" » "locating bug code snippets"
"dang java java snippets" » "dang 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: (((("dang java java snippets") or ("dung toi cham snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dung toi cham snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung toi cham snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dung toi cham snippets"))) or ("locating bug core snippets"))*.