Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеііееіееіе\" » основііееіееіе\" (Expand Search), основеіееіееіе\" (Expand Search), основнііееіееіе\" (Expand Search), основіеііееіееіе\" (Expand Search), основееііееіееіе\" (Expand Search)
основені\\" » основні\\" (Expand Search), основі\\" (Expand Search), основе\\" (Expand Search), основіені\\" (Expand Search), основеені\\" (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 основені\\\") OR основеііееіееіе\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеі OR основені\ ) OR основеііееіееіе )) OR (\ ґрунтова основ\ ))~.