Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chao chu den snippets" » "cho chu den snippets", "cua chu den snippets", "cao cho den snippets", "chao chu de snippets", "chao cau den snippets", "chao chua dien 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 chu den 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 chu den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chao chu den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chao chu den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.