Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau de doan snippets" » "cau de doanh snippets", "cau le doan snippets", "cau du doan snippets", "cau den doan snippets", "cau do doan snippets", "cuu de doan 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: (((("cau de doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau de doan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau de doan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau de doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.