Perhaps you should try some spelling variations:
основеііа\\" » основііа\\" (Expand Search), основеіа\\" (Expand Search), основнііа\\" (Expand Search), основіеііа\\" (Expand Search), основееііа\\" (Expand Search)
основеіеіні\" » основіеіні\" (Expand Search), основееіні\" (Expand Search), основніеіні\" (Expand Search), основіеіеіні\" (Expand Search), основееіеіні\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (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 ((основеііа\\\" OR основеіеіні\\") OR основеі\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеііа\ OR основеіеіні ) OR основеі )) OR (\ ґрунтова основ\ ))~.