'may have design' is a correct and usable phrase in written English.
You can use it to express that something might be planned or arranged by someone or something. For example: "The success of the event may have design by the conference organizers."
The watches inside may have design elements of the 1950's, but they blink and clink and change color as no watch of the Eisenhower era ever did.
This may have design and economic ramifications when designing next-generation transcritical and supercritical power cycles.
25 It has been argued that even an intraclass correlation coefficient (ICC) as small as 1% may have design effects that should not be ignored, 26 and most statisticians agree that an ICC of 10% or higher calls for multilevel analysis.
Today's issue of the journal Nature suggests that biologists may have designed an effective way of confining engineered genes.
The Modernists may have designed for the so-called New Man, but Perriand was the New Woman.
Intelligence sources have also speculated that he could provide information on the Iranian presence in northwestern Afghanistan, a contested area that Pakistan may have designs on.
I cannot prove it, but I suspect that God may have designed Craig during a slightly ham-fisted attempt at woodworking.
Sprint Nextel may have designs on the struggling cellphone network operator Clearwire, but a minority investor in Clearwire is calling on the company to remember its smaller shareholders.
iPod Buds Apple may have designed the ultimate media player with the iPod, but their bundled headphones are atrocious and should be replaced as soon as possible.
The administration, for political purposes, may have designed the department "on the back of a cocktail napkin," he said, but there is no reason for Congress to do the same.
If not, it is probably a fluke.The problem with out-of-sample testing is that researchers know what happened in the past, and may have designed their strategies accordingly: consciously avoiding bank stocks in 2007 and 2008, for example.
