Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day toan chi snippets" » "dan toan chi snippets", "dang toan chi snippets", "day thanh chi snippets", "day toan cao snippets", "day tai chi snippets", "day luan chi 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: (((("day toan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day toan chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day toan chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day toan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.