Perhaps you should try some spelling variations:
основеее\" » основе\" (Expand Search), основные\" (Expand Search), основіеее\" (Expand Search), основееее\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеііе\" » основііе\" (Expand Search), основеіе\" (Expand Search), основіеііе\" (Expand Search), основееііе\" (Expand Search)
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (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 (основеее\\" OR ((основеі\\" OR основеііе\\") OR основні\\"))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова (основеее OR ((основеі OR основеііе ) OR основні ))) OR ( ґрунтова основ ))~.