Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"anh quan vu snippets" » "anh quang vu snippets", "anh tuan vu snippets", "anh xuan vu snippets", "anh quan vi snippets", "anh quan su snippets", "anh quan va snippets", "anh quan 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: (((("anh quan vu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( anh quan vu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh quan vu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.