Perhaps you should try some spelling variations:
"dang chinh dat snippets" » "hang chinh dat snippets", "dang hinh dat snippets", "dung chinh dat snippets", "dang chinh phat snippets", "dang chinh dang snippets", "dang chinh danh snippets", "dang chinh dat slippers"
"dung vbug code snippets" » "dung vung code snippets", "dung vbug code slippers", "dung vbung code snippets", "dung vbugs code snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("dang chinh dat snippets") or ("dung vbug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang chinh dat snippets") OR ("dung vbug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang chinh dat snippets ) or ( dung vbug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang chinh dat snippets") or ("dung vbug code snippets"))) or ("locating bug code snippets"))*.