Perhaps you should try some spelling variations:
основеіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основіеіе\" (Expand Search), основееіе\" (Expand Search)
основеіеі\" » основіі\" (Expand Search), основеі\" (Expand Search), основныеі\" (Expand Search), основіеіеі\" (Expand Search), основееіеі\" (Expand Search)
основее\" » основе\" (Expand Search), основные\" (Expand Search), основіее\" (Expand Search), основеее\" (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 ((основеіе\\" OR основее\\") OR (основеіеі\\" OR основні\\"))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основеіе OR основее ) OR (основеіеі OR основні ))) OR ( ґрунтова основ ))~.