"expand this program" is a correct and usable phrase in written English.
You could use it when suggesting improvements to an existing program. For example, "We should expand this program to include additional languages."
Governor Pataki's bill, which the Republican-led Senate passed this week, would in essence expand this program by allowing specially trained judges to overrule prosecutors' decisions under certain circumstances.
The Bush administration should expand this program dramatically.
Then the city will decide how to expand this program into other parts of Midtown.
Global Clinic had plans to expand this program to other people and countries in need.
Some advocates called on Congress to expand this program to give veterans more options to get care from private doctors.
Some experts said the city should expand this program to include new low-rise housing for those less affluent.
In conjunction with this year's awards, the endowment is expanding this program of $25,000 fellowships, established in 1982, to six from three.
"I wasn't interested in expanding this program beyond the Finance Committee version — it grew by a thousand pages," Snowe said.
"We are proud that more than 540,000 low-income children have been enrolled since we've expanded this program.
The bank is now expanding this program to the countries with which it works in Latin America, starting with the Dominican Republic.
By expanding this program and connecting it with the United States' missile defenses, NATO would be able to defend European populations and territory from missile attack as well.
