The Chinese people seems to be insinuating that there's cover up from the Malaysian Airlines and the Malaysian authorities. Urging them (the Malaysian Airlines) to "disclose" the "truth".

Missing Malaysia Airlines Flight MH370: Passengers' Mobile Phones Ring But Not Answered

I dunno, but details by way it is being released by the Malaysian authorities and kinda rough around the edges (4 days late w/ regards to the turning around scenario of the plane, thus searching the Gulf of Thailand is utterly useless) as if they are trying to construct a dead end to all possible leads.