Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"missing data code snippets" » "using data code snippets", "missing rate code snippets"
"dung vi cua snippets" » "dung va cua snippets", "dung viet cua snippets", "dung tai cua snippets", "dung vai cua snippets", "dung di cua 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 vi cua snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("missing data code snippets") OR ("dung vi cua snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( missing data code snippets ) or ( dung vi cua snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("missing data code snippets") or ("dung vi cua snippets"))) or ("locating bugs code snippets"))*.