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"
"dong dat code snippets" » "dong vat code snippets", "dung dat code snippets", "dong ha code snippets", "dong rate code snippets", "dong dat de snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van ranh code snippets") OR ("dong dat code snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( van ranh code snippets ) or ( dong dat code snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van ranh code snippets") or ("dong dat code snippets"))) or ("locating bug code slippers"))*.