the Key you seek...IS PRACTICE, more Practice...Chi Sau, Drilling and more sparring...over time those few moves that are engrained in you will multiple into other techniques...When you are comfortable with many different techniques then your motions will flow naturally!!!!
The Flow is relentless like a raging ocean with crashing waves devasting anything in its path.
"Kick Like Thunder, Strike Like Lighting, Fist Hard as Stones."
"Wing Chun flows around overwhelming force and finds openings with its constant flow of forward energy."
"Always Attack, Be Aggressive always Attack first, Be Relentless. Continue with out ceasing. Flow Like Water, Move like the wind, Attack Like Fire. Consume and overwhelm your Adversary until he is No More"