でも[差「さ」]し[支「つか」]えない => It's OK if A, it doesn't matter if A N1
Need/Requirements
向け/向き => to be suitable for N2
に向かって/に向けて => to face; to go towards; to head to N2
意向形 => volitional form​ N4
もしかすると/もしかしたら~かもしれない => perhaps; maybe; perchance; by any chance ~ N3
いつしか => before one knows N2
Accept, agree
しか~ない => only; nothing but N4
だけしか~ない => only N3
しかし => But, nevertheless N5
Change the subject of the story
[向「む」]け => Made for A, intended for A N2
Adjectival, Descriptions
たしかに/なるほど~かもしれない => might; perhaps N3
Speculation
しかない => have no choice but ~ N3