Perhaps you should try some spelling variations:
основееные\\" » основные\\" (Expand Search), основіееные\\" (Expand Search), основеееные\\" (Expand Search)
основеііеііные\" » основііеііные\" (Expand Search), основеіеііные\" (Expand Search), основнііеііные\" (Expand Search), основіеііеііные\" (Expand Search), основееііеііные\" (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 ((основеііеііные\\" OR основееные\\\") OR основеі\\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеііеііные OR основееные\ ) OR основеі\ )) OR (\ ґрунтова основ\ )).