Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основіее\" » основіе\" (Expand Search), основее\" (Expand Search), основныее\" (Expand Search), основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііее\" (Expand Search), основеіее\" (Expand Search)
основее\" » основе\" (Expand Search), основные\" (Expand Search), основіее\" (Expand Search), основеее\" (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 (основіе\\" OR ((основее\\" OR основіее\\") OR основеі\\"))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова (основіе OR ((основее OR основіее ) OR основеі ))) OR ( ґрунтова основ ))~.