"enhance knowledge of" is correct and usable in written English.
You can use it when you are referring to increasing someone's understanding of a subject or idea. For example: The teacher used a variety of activities to enhance knowledge of math concepts among her students.
The Study to Explore Early Development (SEED) is designed to enhance knowledge of autism spectrum disorder characteristics and etiologies.
The study demonstrates the feasibility of integrating the collected data obtained with non-destructive testing to enhance knowledge of engineering issues.
The aim of this study was to evaluate the effectiveness of using mobile phone short message service (SMS) to enhance knowledge of medications among nursing students.
Studies of the naturally existing and genetically modified models of regeneration certainly enhance knowledge of the molecular and cellular mechanisms underlying regeneration.
A network of European experiments at the CS level was set up recently, and aimed at sharing data and expertise to enhance knowledge of IPM.
More extensive stress testing of biodiversity indicators would enhance knowledge of how biodiversity is changing, show whether the existing indicators can measure that change, and help identify the most appropriate policies to counteract biodiversity declines.
Their enhanced knowledge of this type of cuisine will also benefit the many Chinese, Asian and other students on campus.
A learner enhances knowledge of other learners, when he or she has more knowledge than they do.
To date, papers aimed at enhancing knowledge of PPPs in the health care sector have not reached forceful conclusions [13].
The progressive impact of global warming on viticulture requires enhancing knowledge of vine responses to summer abiotic stresses.
The fourth-generation seismic hazard maps are based on enriched seismic data, enhanced knowledge of regional seismicity and improved seismic hazard modeling techniques.
