Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основныеі\" » основні\" (Expand Search), основеі\" (Expand Search), основніі\" (Expand Search), основіныеі\" (Expand Search), основеныеі\" (Expand Search)
основные\" » основе\" (Expand Search), основні\" (Expand Search), основіные\" (Expand Search), основеные\" (Expand Search)
основеіі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеіі\" (Expand Search), основееіі\" (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 (основіе\\" OR ((основныеі\\" OR основные\\") OR основеіі\\"))) OR (\\"ґрунтова основ\\"))\"".
• Removing quotes may allow a broader search: (( ґрунтова (основіе OR ((основныеі OR основные ) OR основеіі ))) OR ( ґрунтова основ )).