Hi Ludovic,
> I don't use it myself (but I will soon), so I may be wrong, but did you try > to use the ComplexPhraseQueryParser : > > ComplexPhraseQueryParser > QueryParser which permits complex phrase query syntax eg "(john > jon jonathan~) peters*". > > It seems that you could do such type of queries : > > GOK:"IA 38*" yes that sounds interesting. But I don't know how to get and install it into solr. Cam you give me a hint? Thanks Thomas