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)
основеіееееііа\" » основіееееііа\" (Expand Search), основеееееііа\" (Expand Search), основніееееііа\" (Expand Search), основіеіееееііа\" (Expand Search), основееіееееііа\" (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 основеіееееііа\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеі OR основеіні\ ) OR основеіееееііа )) OR (\ ґрунтова основ\ ))*.