Use reliable sources. You will only be able to find good information for your dissertation if you use reliable services. Make sure there are no advertisements in the text you are reading, and that it makes sense. Usually, good materials can be found on online libraries, educational websites, etc. You can also go to a student forum to ask for help or visit your educational establishment’s library to find what you need.
Use samples. To write the work faster and structure it well, use examples you can find online. Search for those that have teachers’ comments and try to find several documents to compare and understand what you should and shouldn’t do. This will help you understand the way the work has to be done, which will add up to your success when you hand in and defend the paper.
Proofread. Proofread every chapter you finish several times before checking the whole paper. You will see major and minor mistakes you may have done, things that may lead to misunderstandings, etc. This will also make you more confident in your work, and you will be able to defend it better and show the committee you are fully ready to prove your results.