Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"su can cau snippets" » "su van cau snippets", "su ban cau snippets", "su ca cau snippets", "su cao cau snippets", "su han cau snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("su can cau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("su can cau snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( su can cau snippets ))) or ( locating bug code snippets ))*.