Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"trinh he vu snippets" » "trinh han vu snippets", "trinh hoa vu snippets", "trinh ky vu snippets", "trinh hue vu snippets", "trinh le vu snippets", "trinh ha vu snippets", "trinh he 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: (((("trinh he vu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trinh he vu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh he vu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.