Perhaps you should try some spelling variations:
"cong dung congre snippets" » "cong dung cong snippets", "cuong dung congre snippets", "cong dong congre snippets", "cong luong congre snippets", "cong dung chongre snippets", "cong dung congngre snippets", "cong dung cuangre snippets"
"cong dung co snippets" » "cuong dung co snippets", "cong dong co snippets", "cong luong co snippets", "cong dung cho snippets", "cong dung cong snippets", "cong dung cua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong dung congre snippets") or ("cong dung co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong dung congre snippets") OR ("cong dung co snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong dung congre snippets ) or ( cong dung co snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dung congre snippets") or ("cong dung co snippets"))) or ("locating bug code snippets"))*.