Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuan mo cho snippets" » "chuan co cho snippets", "chuan do cho snippets", "chuan iso cho snippets", "chuan mo chon snippets", "chuan moi cho snippets", "chuan mo ho 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: (((("chuan mo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuan mo cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuan mo cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan mo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.