Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhap ca tu snippets" » "nhap ca tru snippets", "nhap cau tu snippets", "nhap ca thu snippets", "phap ca tu snippets", "nhan ca tu snippets", "nhat ca tu snippets", "nhap ca tu 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nhap ca tu snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( nhap ca tu snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nhap ca tu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.