Perhaps you should try some spelling variations:
"dong cfd code snippets" » "dong co code snippets", "dong cua code snippets", "dong cho code snippets"
"tong cuc code slippers" » "trong cuoc code slippers", "thong cua code slippers", "cong chuc code slippers"
"locating bug code snippets" » "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: (((("dong cfd code snippets") or ("tong cuc code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong cfd code snippets") OR ("tong cuc code slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong cfd code snippets ) or ( tong cuc code slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cfd code snippets") or ("tong cuc code slippers"))) or ("locating bug code snippets"))*.