Perhaps you should try some spelling variations:
"dong xa do snippets" » "dong xay do snippets", "duong xa do snippets", "dong ha do snippets", "dong va do snippets"
"dung dataea code snippets" » "dung dataea core snippets"
"locating bug code snippets" » "locating bug core 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: (((("dong xa do snippets") or ("dung dataea code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong xa do snippets") OR ("dung dataea code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong xa do snippets ) or ( dung dataea code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong xa do snippets") or ("dung dataea code snippets"))) or ("locating bug code snippets"))*.