"hinder effective" is correct and usable in written English.
You can use the phrase to indicate that something is making something else less effective than it should be. For example, "Lack of resources is hindering effective progress on the project."
They also believe such endorsements may "undermine military recruiting efforts and hinder effective civil-military relations".
Ridiculing and threatening one's child are "roadblocks that can hinder effective listening".
According to friends of Boris: "Mr Johnson is thought to believe that the jokes hinder effective government and undermine his work, although he appreciates that he has spent a career making light of himself and others and was not complaining".
Or are they better off once a benefactor is long gone, permitting staff to operate free of the constraints of donors who, however well intentioned, may hinder effective decision-making?
However, the superimposed anatomical structures in the lung field hinder effective identification of these cavities.
Such conflicts could hinder effective implementation of state and regional water policy.
Against this wider background of family influence on young people, several studies of physical activity in children and young people with asthma suggest that parental and family beliefs play a key part in both enabling children and young people to manage their asthma effectively, and sometimes hindering effective management [ 40, 54].
Those items often are unavailable as well, thereby hindering effective treatment.
But the group seems less effective at resolving conflicts among its members or helping to overcome domestic political gridlock that is hindering effective policy making in some of them.
But to judge whether administrative law helps or hinders effective administration or works in such a way as to deny justice to the individual involves an examination of the ends that public administration is supposed to serve, as well as the means that it employs.
First, it hinders effective communication between opposing camps.
