Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phi hanh su snippets" » "phi khanh su snippets", "thi hanh su snippets", "chi hanh su snippets", "phi hanh sua snippets", "phi hinh su snippets", "phi hanh tu snippets", "phi hanh su slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("phi hanh su snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( phi hanh su snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi hanh su snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.