Perhaps you should try some spelling variations:
основніа\" » основні\" (Expand Search), основі\" (Expand Search), основные\" (Expand Search), основініа\" (Expand Search), основеніа\" (Expand Search)
основеіееііа\" » основіееііа\" (Expand Search), основеееііа\" (Expand Search), основніееііа\" (Expand Search), основіеіееііа\" (Expand Search), основееіееііа\" (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 (основеіееііа\\" OR (основніа\\" OR основеі\\\"))) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеіееііа OR (основніа OR основеі\ ))) OR (\ ґрунтова основ\ ))~.