Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu tao long snippets" » "cuu tao dong snippets", "cuu ta long snippets", "cuu tao song snippets", "cau tao long snippets", "cuu dao long snippets", "cuu tac 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: (((("cuu tao 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: (((("cuu tao long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu tao long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu tao long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.