Perhaps you should try some spelling variations:
"dan dat chieu snippets" » "dan dat code snippets", "dan dat hieu snippets", "dan da chieu snippets", "dan dao chieu snippets", "dung dat chieu snippets", "dong dat chieu snippets", "dinh dat chieu 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 ("dan dat chieu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dan dat chieu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dan dat chieu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dan dat chieu snippets"))) or ("locating bug core snippets"))*.