Perhaps you should try some spelling variations:
"missing data code snippets" » "using data code snippets", "missing rate code snippets", "missing data code slippers"
"dung le lan snippets" » "dung len lan snippets", "dung he lan snippets", "dung de lan snippets", "dung le lang snippets", "dung le luan snippets", "dung le dan snippets", "dung le lan 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: (((("missing data code snippets") or ("dung le lan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("missing data code snippets") OR ("dung le lan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( missing data code snippets ) or ( dung le lan snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("missing data code snippets") or ("dung le lan snippets"))) or ("locating bug code snippets"))*.