Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"rua ca chep snippets" » "rua cau thep snippets", "rua cua thep snippets", "rua cac chep snippets", "qua ca chep snippets", "trua cua chep 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 ca chep 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 ca chep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( rua ca chep snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rua ca chep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.