Method for automatic search engine for cross-language queries establishment

The invention focuses on an automatic setting process for cross-language queries performed by a search engine, characterized in that, from a text file containing a training corpus comprising a set of expressed sentences correspondingly in at least two languages, the words of each language each being associated with a target vector, said method comprises: - a step (101) of alignment of the words of said target vectors training corpus (C) said at least two languages, - a step (102) for recovering N words in each of at least two languages ​​having the closest target vector with respect to a target vector associated with a query word, and - a step (103 ) establishment of queries executed by a search engine from the N words previously retrieved in said at least two languages.