Perhaps you should try some spelling variations:
"cu dung chet snippets" » "cu dung code snippets", "cu dung chat snippets", "cu dung che snippets", "cu dung chien snippets", "su dung chet snippets", "cau duong chet snippets", "duc 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 ("cu 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 ("cu dung chet snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( cu dung chet snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("cu dung chet snippets"))) or ("locating bug core snippets"))*.