Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіееа\\" » основіееа\\" (Expand Search), основеееа\\" (Expand Search), основніееа\\" (Expand Search), основіеіееа\\" (Expand Search), основееіееа\\" (Expand Search)
основеііееа\" » основііееа\" (Expand Search), основеіееа\" (Expand Search), основнііееа\" (Expand Search), основіеііееа\" (Expand Search), основееііееа\" (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 (основеіееа\\\" OR основеііееа\\"))) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеі OR (основеіееа\ OR основеііееа ))) OR (\ ґрунтова основ\ ))*.