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