Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"va duoc so snippets" » "vat duoc so snippets", "va cuoc so snippets", "va doc so snippets", "va duoc si snippets", "va duoc co snippets", "va duoc su 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("va duoc so snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( va duoc so snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("va duoc so snippets"))) or ("locating bug code snippets"))*.