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 vat code snippets" » "dung va code snippets", "dong vat code snippets", "dung dat code snippets", "dung rate code snippets", "dung vat co snippets", "dung vat de snippets", "dung vat 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 vat 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 vat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van ranh code snippets ) or ( dung vat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van ranh code snippets") or ("dung vat code snippets"))) or ("locating bug code snippets"))*.