I
adverb
BAD : I'd like to visit Vietnam and Malaysia one day, as same as you.
GOOD : I'd like to visit Vietnam and Malaysia one day, the same as you.
GOOD : I'd like to visit Vietnam and Malaysia one day, (just) like you.
BAD : She had a face as same as a beauty queen's.
GOOD : She had a face (just) like a beauty queen's.
◆◆◆
the same as or (just) like (NOT as same as ): 'New York was not the same as I'd imagined. It was worse.'
II
pronoun
BAD : The breakfast was same as usual.
GOOD : The breakfast was the same as usual.
BAD : The milk cartons are same as in Japan.
GOOD : The milk cartons are the same as in Japan.
◆◆◆
the same as (WITH the ): 'Her car is the same as mine.'
III
adjective
BAD : Paris has the same level of pollution with Los Angeles.
GOOD : Paris has the same level of pollution as Los Angeles.
BAD : The belt is made of the same material like the coat.
GOOD : The belt is made of the same material as the coat.
BAD : There were thousands of girls in the same situation than me.
GOOD : There were thousands of girls in the same situation as me.
◆◆◆
the same ... as (NOT with / like/than ): 'She goes to the same school as my sister.' 'Women have the same abilities as men.'