Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"zhan nao cap snippets" » "zhan gao cap snippets", "nhan nam cap snippets", "nhan nho cap snippets", "zhan cao cap snippets", "zhan nang cap snippets", "zhan nuoc cap 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: (((("zhan nao cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("zhan nao cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( zhan nao cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("zhan nao cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.