Perhaps you should try some spelling variations:
основііа\" » основі\" (Expand Search), основіііа\" (Expand Search), основеііа\" (Expand Search)
основіеа\" » основі\" (Expand Search), основе\" (Expand Search), основііеа\" (Expand Search), основеіеа\" (Expand Search)
основные\" » основе\" (Expand Search), основіные\" (Expand Search), основеные\" (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 (основііа\\" OR ((основіеа\\" OR основные\\") OR основні\\"))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова (основііа OR ((основіеа OR основные ) OR основні ))) OR ( ґрунтова основ ))~.