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