Perhaps you should try some spelling variations:
"khanh toan code snippets" » "thanh toan code snippets", "khanh thanh code snippets", "khanh thuan code snippets", "khanh toan co snippets", "khanh toan cong snippets", "khanh toan de snippets", "khanh toan code slippers"
"dung cong code snippets" » "dung trong code snippets", "dung cong cong snippets", "dung cong co snippets", "dung cong che snippets", "dung cong code slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("khanh toan code snippets") or ("dung cong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khanh toan code snippets") OR ("dung cong code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khanh toan code snippets ) or ( dung cong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khanh toan code snippets") or ("dung cong code snippets"))) or ("locating bug code snippets"))*.