Complex sentence: During this era, Portugal established their rule for about eighty years in Ormuz and Bahrain, capturing some other islands and ports such as Qeshm and Bandar Abbas for few years.
Split into simpler sentences: During this era, Portugal established their rule for about eighty years in Ormuz and Bahrain. They captured some other islands and ports such as Qeshm and Bandar Abbas for few years.