Engineers We are a marriage with one daughter and want to work in the US legally with work permits

Dear Mr. President and appreciated the White House team previously made a request on the need to have as a family group of legally immigrating to the United States of North America by the different political issues currently in Venezuela there are no medicines and systems health care are in decline, we applied to the visa lottery for residents and to seek employment in the United States of request your great help orient how we can obtain a resident visa in the United States of America? currently we have a tourist visa B1 B2 both my wife, daughter and I, but we know that with this visa can not work legally and get good income and live with a quality of life according to our academic endeavors, but for this application we do because we want that our children can live in a better world and