Using Search Engine to Construct a Scalable Corpus for Vietnamese Lexical Development for Word Segmentation Doan Nguyen author 2009-08 text Proceedings of the 7th Workshop on Asian Language Resources (ALR7) Hammam Riza editor Virach Sornlertlamvanich editor Association for Computational Linguistics Suntec, Singapore conference publication nguyen-2009-using https://aclanthology.org/W09-3425/ 2009-08 171 178