Perhaps you should try some spelling variations:
основініе\" » основні\" (Expand Search), основные\" (Expand Search), основіініе\" (Expand Search), основеініе\" (Expand Search)
основеііеіе\" » основііеіе\" (Expand Search), основеіеіе\" (Expand Search), основнііеіе\" (Expand Search), основіеііеіе\" (Expand Search), основееііеіе\" (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 ((основеііеіе\\" OR основініе\\") OR основеі\\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеііеіе OR основініе ) OR основеі\ )) OR (\ ґрунтова основ\ )).