Perhaps you should try some spelling variations:
"cuong dinh 2 snippets" » "cuong linh 2 snippets", "cuong danh 2 snippets", "tuong dinh 2 snippets", "cuong dinh 29 snippets", "cuong dinh _ snippets", "cuong dinh o snippets", "cuong dinh 2 slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cuong dinh 2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong dinh 2 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong dinh 2 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong dinh 2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.