Perhaps you should try some spelling variations:
"dai dung chet snippets" » "dai dung code snippets", "dai dung chat snippets", "dai dung che snippets", "dai dung chien snippets", "dai duong chet snippets", "dan dung chet snippets", "mai dung chet snippets"
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data 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: (((("using java java snippets") or ("dai dung chet snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("dai dung chet snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( dai dung chet snippets ))) or ( locating bug core snippets ))*.