Sincere supplication is more likely to be answered when one begins by praising Allah and sending blessings on the Prophet ﷺ, calls upon Allah with certainty, chooses blessed times such as the last third of the night, and avoids unlawful earnings. Allah promises to respond to the one who calls upon Him.
Evidence — the daleel
On deen2u
Informational, not a personal fatwa. Consult a qualified scholar for rulings on your situation.