help me theme error

wordpress

#1

http://themes.blahlab.com/osum/portfolios/canned-bros/ is show content

my website: http://baovietpro.com/portfolios/du-an-quang-cao-bus-hcm is not show content

i bought this theme at https://themeforest.net/item/osum-onepage-wordpress-theme/15591872

I did email ask the author this theme, but did not receive a reply