Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіііеіа\" » основіііеіа\" (Expand Search), основеііеіа\" (Expand Search), основніііеіа\" (Expand Search), основіеіііеіа\" (Expand Search), основееіііеіа\" (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 основеіііеіа\\") OR основені\\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеі OR основеіііеіа ) OR основені\ )) OR (\ ґрунтова основ\ ))~.