Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіеіе\" » основіеіе\" (Expand Search), основееіе\" (Expand Search), основніеіе\" (Expand Search), основіеіеіе\" (Expand Search), основееіеіе\" (Expand Search)
основніе\" » основні\" (Expand Search), основные\" (Expand Search), основі\" (Expand Search), основініе\" (Expand Search), основеніе\" (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 основеіеіе\\") OR основніе\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеі OR основеіеіе ) OR основніе )) OR (\ ґрунтова основ\ ))~.