why not return the payment?

In the game process, the headhunter maintain communication with customers. In the difficult or unusual circumstances, will meet to listen to the views of customers, and customers to discuss and find the best hunting direction and method of operation, to ensure the hunting success. If in the communication between the two sides several times after, hunting is still not successful, headhunters will show the work report to the client, and put forward their views and suggestions to customers, for example, advises clients to change direction recruitment, modify the salary levels. However, due to the cost of the prior work, the advance payment is not returned.