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