kỷ niệm 52 năm 
to celebrate, commemorate the 52nd anniversary (of something) [ kỷ ] : (1) order, discipline; (2) small table, bench; (3) self; (4) to write, record; (5) cycle, era; (6) 6th cycle of the twelve years of the Chinese zodiac
[ năm ] : (1) five; (2) year
Most Common Compounds Set 1:
Most Common Compounds Set 2 :