Amending and supplementing a number of articles of the Government’s Decree No. 40/2014/ND-CP of May 12, 2014, prescribing the employment and preferential treatment of scientists and technologists, and the Government’s Decree No. 87/2014/ND-CP of September 22, 2014, on attraction of scientists and technologists who are overseas Vietnamese and foreign experts to participate in scientific and technological activities in Vietnam