档案总管

• 木(tree; wood)RADICAL
• 当(bear; correspond)PHONETIC

A wooden file or document case sounds like "đương" (the character's pronunciation).

• 心(heart; mind)RADICAL
• 口(mouth; opening)ASSOCIATIVE
• 丷(two strokes; wave stroke)PHONETIC

Synthesizing everything by using mind and speech to gather it all into one.

• ⺮(bamboo)RADICAL
• 官(official; manage)PHONO-SEMANTIC

A bamboo tube is managed by officials, so 管 means both tube and to manage.