500 Entertainment places in Phnom Penh - at night

The Mirror re-published a story about the entertainment business in Cambodia, in particular the nightlife. People already know the bars and restaurants near the riverside, and probably some of the beergardens. But there is a hidden nightlife as well. What looks like a beauty salon offers also beautiful girls, and a restaurant might have a "special" room.
Please note that the sex tourists are not (only) white men, most are actually from Asian countries like Korea, China, Vietnam.

Phnom Penh: At present, there are nearly 500 entertainment places in Phnom Penh, such as beer gardens, karaoke parlors, night clubs, discotheques, restaurants or other places where alcohol and some meals are served, accompanied with music, and female beer seller [often called "Beer Girls"].

The above report went on to say that in Phnom Penh there are 142 hotels, 353 guesthouses, 8 [mainly poor people's building blocks, 54 massage shops, and 233 tourism agencies. 303 places were provided with tourism licenses, 91 new sites were opened, the validity of 266 sites was suspended, and 17 sites were closed because of armed clashes, sex trafficking, rape, and other disturbing offenses.