Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phi ve tinh snippets" » "phi va tinh snippets", "pha ve tinh snippets", "phi le tinh snippets", "phi ve trinh snippets", "phi ve dinh snippets", "phi ve minh snippets", "phi ve tinh 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 ve tinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( phi ve tinh snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi ve tinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.