Perhaps you should try some spelling variations:
"dong rate code snippets" » "dong vat code snippets", "dong dat code snippets"
"dung heei core snippets" » "dung he core snippets", "dung hai core snippets", "dung hieu core 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: (((("dong rate code snippets") or ("dung heei core snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong rate code snippets") OR ("dung heei core snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong rate code snippets ) or ( dung heei core snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong rate code snippets") or ("dung heei core snippets"))) or ("locating bug code snippets"))*.