Absolutely! Tahajjud dua can be combined with other actions, such as actively seeking a life partner through halal methods, improving oneself, and maintaining a strong relationship with Allah through other acts of worship. Tahajjud prayer and dua complement your efforts, enhance your sincerity and faith in Allah's plan for your marriage.   Remember, Tahajjud prayer and dua for marriage are opportunities to connect with Allah on a deeper level. They allow you to seek his blessings, guidance and protection for your marital journey. With true dua, patience and faith in Allah's plan