Perhaps you should try some spelling variations:
"dung che code snippets" » "dung chet code snippets", "duong che code snippets", "dung cho code snippets", "dung cfd code snippets", "dung che cong snippets"
"dung ung java snippets" » "dung trung java snippets", "dung quang java snippets", "dung chung java snippets", "dung using java snippets", "dung ngu java snippets", "dung ung va snippets"
"locating bug core snippets" » "locating bug code 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 che code snippets") or ("dung ung java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung che code snippets") OR ("dung ung java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung che code snippets ) or ( dung ung java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung che code snippets") or ("dung ung java snippets"))) or ("locating bug core snippets"))*.