Perhaps you should try some spelling variations:
основееі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіееі\" (Expand Search), основеееі\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіеііеееіа\\" » основіеііеееіа\\" (Expand Search), основееііеееіа\\" (Expand Search), основніеііеееіа\\" (Expand Search), основіеіеііеееіа\\" (Expand Search), основееіеііеееіа\\" (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 ((основееі\\" OR основеі\\") OR основеіеііеееіа\\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основееі OR основеі ) OR основеіеііеееіа\ )) OR (\ ґрунтова основ\ ))~.