Perhaps you should try some spelling variations:
"emerging design langauges" » "emerging design languages", "emerging sign langauges", "emerging 4design languages", "emergent design langauges", "emerging devices langauges", "emerging design langaugess", "emerging design languagess"
"emerging sign langauge" » "emerging designs langauge", "emerging self langauge", "emerging soft langauge", "emerging sign langauges", "emerging sign language", "emerging sign languages"

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("emerging design langauges") OR ("emerging sign langauge")).
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