Perhaps you should try some spelling variations:
основеіні\\" » основні\\" (Expand Search), основіні\\" (Expand Search), основені\\" (Expand Search), основніні\\" (Expand Search), основіеіні\\" (Expand Search), основееіні\\" (Expand Search)
основеіеііа\" » основіеііа\" (Expand Search), основееііа\" (Expand Search), основніеііа\" (Expand Search), основіеіеііа\" (Expand Search), основееіеііа\" (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 ((основеіеііа\\" OR основеіні\\\") OR основеі\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеіеііа OR основеіні\ ) OR основеі )) OR (\ ґрунтова основ\ ))~.