And you just upload it to the platform of the search organization, not the database platform, and others can't search it.

If you are worried about whether the search platform will be leaked, this possibility is very small. As long as it is operated on a professional platform, this problem generally does not occur. Intellectual property rights involved in this kind are kept confidential for the record, and disclosure is subject to legal responsibility.

Besides, master's thesis generally needs knowledge network, and what you said has no reference value. If you have no confidence in your paper, you can use the decomposition detection of HowNet to check it. It is the system of HowNet, and the database is only one difference from the database of Shuobo's stereotypes system.