Perhaps you should try some spelling variations:
"hoat dong cong snippets" » "hoat duong cong snippets", "hoat dung cong snippets", "hoat dang cong snippets", "hoa dong cong snippets", "hoan dong cong snippets"
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat de 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: (((("hoat dong cong snippets") or ("dung dat code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoat dong cong snippets") OR ("dung dat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoat dong cong snippets ) or ( dung dat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoat dong cong snippets") or ("dung dat code snippets"))) or ("locating bug code snippets"))*.