Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau de doan snippets" » "mau de doanh snippets", "mau le doan snippets", "mau du doan snippets", "sau de doan snippets", "cau de doan snippets", "mau do 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: (((("mau 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: (((("mau de doan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau de doan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau de doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.