LONDON/SYDNEY (Reuters) - World stocks inched higher after a raft of Chinese data beat expectations on Wednesday and though benchmark bond yields and the Aussie dollar did the same, Europe struggled to join in. In early European trades, the regional Euro Stoxx 600 and German DAX were mostly unchanged while London's FTSE was a shade weaker as near 5 percent drop in iron ore prices hit its heavyweight miners. [.EU]Moves in Asian share markets had been mostly modest too, in part because they had..