kỳ khu 
bumpy, rough, rugged [ kỳ ] : (1) term, period, session; issue, number (of a periodical); (2) strange, odd, eccentric; (3) until; (4) chess; (5) flag; (6) to request, hope for; (7) to rub
[ khu ] : area, zone, section, site, district, quarter
Most Common Compounds Set 1:
Most Common Compounds Set 2 :