Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіе\" » основіе\" (Expand Search), основее\" (Expand Search), основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основіеіе\" (Expand Search), основееіе\" (Expand Search)
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (Expand Search)
основееіа\" » основіееіа\" (Expand Search), основеееіа\" (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 (основеі\\" OR ((основееіа\\" OR основні\\") OR основеіе\\"))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова (основеі OR ((основееіа OR основні ) OR основеіе ))) OR ( ґрунтова основ ))~.