... VIETNAM NATIONAL UNIVERSITY, HA NOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE STUDIES NGUYỄN THỊ HÀ MY A DISOURSE ANALYSIS OF ENGLISH SALES PRESENTATIONS: ... HANOI – 2012 1 VIETNAM NATIONAL UNIVERSITY, HA NOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE STUDIES NGUYỄN THỊ HÀ MY A DISOURSE ANALYSIS OF ENGLISH ... examples of language use, i.e., language which has been produced as the results of an act of communication. It refers to larger units of language such as paragraphs, conversation and interviews”....