Perhaps you should try some spelling variations:
основеі\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеі\\" (Expand Search), основееі\\" (Expand Search)
основеііа\\" » основііа\\" (Expand Search), основеіа\\" (Expand Search), основнііа\\" (Expand Search), основіеііа\\" (Expand Search), основееііа\\" (Expand Search)
основеііііа\\" » основііііа\\" (Expand Search), основеіііа\\" (Expand Search), основнііііа\\" (Expand Search), основіеііііа\\" (Expand Search), основееііііа\\" (Expand Search)
основ\\" » основі\\" (Expand Search), основе\\" (Expand Search)

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: "\"\\"((\\\"ґрунтова (основеі\\\" OR (основеііа\\\" OR основеііііа\\\"))) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеі\ OR (основеііа\ OR основеііііа\ ))) OR (\ ґрунтова основ\ )).