Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoi cuu bi snippets" » "khoi cua bi snippets", "hoi chu bi snippets", "hoi cua bi snippets", "khoi chu bi snippets", "khoi cuu vi snippets", "khoi cuu bien snippets", "khoi cuu bi 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: "((((\"khoi cuu bi snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( khoi cuu bi snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khoi cuu bi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.