Perhaps you should try some spelling variations:
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (Expand Search)
основніа\" » основіа\" (Expand Search), основі\" (Expand Search), основные\" (Expand Search), основном\" (Expand Search), основініа\" (Expand Search), основеніа\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеееа\" » основіеееа\" (Expand Search), основееееа\" (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 (основні\\" OR ((основніа\\" OR основеееа\\") OR основеі\\"))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова (основні OR ((основніа OR основеееа ) OR основеі ))) OR ( ґрунтова основ ))~.