There is something [rather] fishy going on here
- có gì đâu: you are welcome
- quẹo cọ: Distorted; twistedMặt quẹo cọ vì đauFace distorted (twisted) by painUnderlanded, fishyCó gì quẹo cọ đâyThere is something [rather] fishy going on here
- ở đây không có gì cả: there was nothing here