What are the systematic combination words?

Rules,

All of them,

Overall planning,

Mr. President,

Legal system,

United front,

Unified camera,

Overall,

Unification,

Descent,

Unified * * *,

A unified commodity,

System,

Turn,

Unified management,

Commander in chief,

Unity,

Unified examination,

System,

Control,

General,

Unified marketing,

Unified distribution,

Control,

Orthodox,

Tong Tong,

Governance,

In general,

Statistics,

Unified,

Command,

Unified purchase,

Two series,

Unified,

Military system,

Child soldiers,

Bangtong,

Tiantong,

pass unimpeded