The term THEY MAY BE HARD TO REACH can be solved by the crossword solution QUOTAS, which is a six letter word. QUOTAS are predetermined limits or goals that must be met or achieved. They are often used in business to ensure that certain objectives are met. QUOTAS can also be used to limit the number of people or items that can be admitted into a certain area. In this context, they may be hard to reach because they require a lot of effort and dedication to meet.