Perhaps you should try some spelling variations:
"creating va nguoi snippets" » "creating _ nguoi snippets", "creating ca nguoi snippets", "creating cua nguoi snippets", "creating dao nguoi snippets"
"creating a c snippets" » "creating _ c snippets", "reading a c snippets", "creating a c1 snippets", "creating a co snippets", "creating va c snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("creating va nguoi snippets") or ("creating a c snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating va nguoi snippets") OR ("creating a c snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating va nguoi snippets ) or ( creating a c snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating va nguoi snippets") or ("creating a c snippets"))) or ("locating bug code snippets"))*.