search
The word 'Suche' is used in German to describe the act of looking for something or someone. It can be used as a noun, as in 'Die Suche nach dem verlorenen Schatz' (The search for the lost treasure), or as a verb, as in 'Ich suche meinen Schlüssel' (I am searching for my keys). It is a common word in everyday German language.
I am looking for you.
This sentence is commonly used when someone is trying to find another person.
In search of lost time.
This is commonly used in literature and is a title of a famous novel by Marcel Proust.
Seek and you shall find.
This is a common phrase used to express the idea that if you search for something, you will likely find it.