Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau doi long snippets" » "cau duoi long snippets", "cau doi song snippets", "cau doi cong snippets", "cau hoi long snippets", "cau do long snippets", "cau noi long snippets"
"locating bug code snippets" » "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: (((("cau doi long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau doi long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau doi long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau doi long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.