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