Hoping to buy more stocks, i have $Bank of Nova Scotia (BNS.CA)$ and $HAMILTON ENHANCED US COVE CALL ETF UNIT UNHEDGED CAD (HYLD.CA)$ stocks and looking to see if there might be more alternatives with high yeilds

18 Years I would go with growth funds over dividend. But if you are after dividend only, then there are a few options:
Blue Chip (individual stocks like $Royal Bank of Canada (RY.CA)$ , $The Toronto-Dominion Bank (TD.CA)$ , $BCE Inc (BCE.CA)$ , $TELUS Corp (T.CA)$ , $Enbridge Inc (ENB.CA)$ , etc)
Monthly yielding ETFs: BKCL/HMAX, $GLOBAL X ENHANCED NASDAQ 100 COVERE UNIT CL A (QQCL.CA)$ , $HAMILTON ENHANCED US COVE CALL ETF UNIT UNHEDGED CAD (HYLD.CA)$ , $HAMILTON ENHANCED MLTI SCTR COVE CA EL E UNIT (HDIV.CA)$ , ...