Original sentence: Germany will advance if if Australia does not score seven or more goals than German in the final match.Ghana will advance if and only if they lose by exactly one goal and score at most one fewer goal than Serbia in their respective last matches.Ghana will advance unless Australia scores six or more goals
Edited sentence: Australia will advance if the aggregate goal difference in their win and Ghana's loss is six goals or more.Australia will advance if they win by eight goals or more.Ghana will advance if and only if they lose by exactly one goal and score at most one goal less than Serbia in their respective last matches.If the goal difference is exactly five, Australia will advance if they score at least two goals more than Ghana, Ghana will advance if they score as many goals or more than Australia, and drawing of lots will decide the qualifier if Australia score exactly one more.If they win by exactly seven goals, they must have scored at least four goals more than Germany in their respective last matches in order to advance