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