Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"rua cau cham snippets" » "rua ca cham snippets", "rua cau chan snippets", "rua cau chap snippets", "cua cau cham snippets", "lua cau cham 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: (((("rua cau cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rua cau cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( rua cau cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rua cau cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.