Perhaps you should try some spelling variations:
основеа\\" » основе\\" (Expand Search), основіеа\\" (Expand Search), основееа\\" (Expand Search)
основеіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеіе\\" (Expand Search), основееіе\\" (Expand Search)
основеіеіеііеа\" » основііеііеа\" (Expand Search), основеіеііеа\" (Expand Search), основнііеііеа\" (Expand Search), основіеіеіеііеа\" (Expand Search), основееіеіеііеа\" (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 (основеа\\\" OR (основеіе\\\" OR основеіеіеііеа\\"))) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеа\ OR (основеіе\ OR основеіеіеііеа ))) OR (\ ґрунтова основ\ )).