Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau tao cau snippets" » "cau tao cau snippets", "mau nao cau snippets", "mau giao cau snippets", "mau tao cu snippets", "mau tao cao snippets", "mau tao sau 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: (((("mau tao cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau tao cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau tao cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau tao cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.