Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіні\" » основіні\" (Expand Search), основені\" (Expand Search), основніні\" (Expand Search), основні\" (Expand Search), основіеіні\" (Expand Search), основееіні\" (Expand Search)
основіееііеііеіа\" » основііееііеііеіа\" (Expand Search), основеіееііеііеіа\" (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 основеіні\\") OR основіееііеііеіа\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеі OR основеіні ) OR основіееііеііеіа )) OR (\ ґрунтова основ\ ))*.