Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doi nhan vu snippets" » "doi khang vu snippets", "tri nhan vu snippets", "hoi nhap vu snippets", "doi nhan su snippets", "doi nhan va snippets", "doi nhat vu snippets", "doi nhan vu 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: (((("doi nhan vu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi nhan vu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi nhan vu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.