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