Perhaps you should try some spelling variations:
"dung cacfd code snippets" » "dung cac code snippets", "dung cfd code snippets", "dung cacfd code slippers"
"ban kem code snippets" » "ban kem cd snippets", "ban lbm code snippets", "banh kem code snippets", "ban ke code snippets", "hanh kem code snippets", "ban kem code slippers"
"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: (((("ban kem code snippets") or ("dung cacfd code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban kem code snippets") OR ("dung cacfd code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban kem code snippets ) or ( dung cacfd code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban kem code snippets") or ("dung cacfd code snippets"))) or ("locating bug code snippets"))*.