Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than pha cac snippets" » "than phan cac snippets", "than ha cac snippets", "thanh phan cac snippets", "than phap cac snippets", "than pha cau 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: (((("than pha cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than pha cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than pha cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than pha cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.