Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nguoi ma do snippets" » "nguoi tay do snippets", "nguoi dao do snippets", "nguoi moi do snippets", "nguoi mau do snippets", "nguoi may do snippets", "nguoi ma so 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: (((("python using java snippets") or ("nguoi ma do snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nguoi ma do snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nguoi ma do snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nguoi ma do snippets"))) or ("locating bug code snippets"))*.