Perhaps you should try some spelling variations:
основееі\" » основі\" (Expand Search), основе\" (Expand Search), основіееі\" (Expand Search), основеееі\" (Expand Search)
основііа\" » основі\" (Expand Search), основіііа\" (Expand Search), основеііа\" (Expand Search)
основееа\" » основе\" (Expand Search), основіееа\" (Expand Search), основеееа\" (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 ((основееі\\" OR основііа\\") OR (основееа\\" OR основні\\"))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основееі OR основііа ) OR (основееа OR основні ))) OR ( ґрунтова основ ))~.