交こう際さい術じゅつ

noun

social skills; art of socializing

Refers to the ability or techniques for building and maintaining social relationships; often used in self-help or business contexts.

• 交こう際さい術じゅつを身みにつければ、人じん脈みゃくが広ひろがる。

  If you acquire social skills, your network will expand.