làm sao được 
how is (sth) possible [ làm ] : to do, work, make, function as, serve; to cause something to happen
[ sao ] : how?, what manner?, why? (is that); to matter
[ được ] : (passive marker); can, be able, okay; that, which; to have, receive, obtain; to defeat, beat
Most Common Compounds Set 1:
Most Common Compounds Set 2 :