Perhaps you should try some spelling variations:
"van ranh code snippets" » "van rate code snippets", "van anh code snippets", "van hanh code snippets", "van manh code snippets", "van ranh code slippers"
"dung mat code snippets" » "duong mat code snippets", "dung dat code snippets", "dung may code snippets", "dung rate code snippets", "dung mat co snippets", "dung mat code 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: (((("van ranh code snippets") or ("dung mat code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van ranh code snippets") OR ("dung mat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van ranh code snippets ) or ( dung mat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van ranh code snippets") or ("dung mat code snippets"))) or ("locating bug code snippets"))*.