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\ ))*.