Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan cach dep snippets" » "dan cac dep snippets", "dan canh dep snippets", "nhan cach dep snippets", "dan cach de snippets", "dan bach diep 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: (((("dan cach dep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cach dep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan cach dep snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cach dep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.