Whick of these words are similar in your language? is the meaning the same or different? check with a dictionary.
modern, machine, various, operation, different, business, education, service, program, printer, computer, transfer, instruction.

The following are words that have the same meaning.
various and different -- they are synonymous.
education and instruction -- they are synonymous
program and instruction -- they can also be synonymous (program is a set of instructions)
computer and program -- they are more or less related (computer analyzes the program)
machine and printer -- they are similar in its purpose
operation and business -- they can be similar in it purpose.

To be honest i really don’t know but ask some one else they will tell u