Perhaps you should try some spelling variations:
"cong trong code snippets" » "cong thuong code snippets", "cong trinh code snippets", "dung trong code snippets", "cong trong cong snippets", "cong trong co snippets", "cong trong che snippets"
"dong san co snippets" » "cong san co snippets", "dong bang co snippets", "dong von co snippets", "dong ban co snippets", "dong sang cho snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs 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: (((("cong trong code snippets") or ("dong san co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong trong code snippets") OR ("dong san co snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong trong code snippets ) or ( dong san co snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong trong code snippets") or ("dong san co snippets"))) or ("locating bug code snippets"))*.