Perhaps you should try some spelling variations:
trinh luan » trinh luat, trinh quan, trinh toan
phung cong » nhung cong, phong cong, nhung chong
cong thang » cong thanh, cang thang, cong thong
thang luan » tang luan, hang luan, thong luan
hoa chinh » hoan chinh, hoa hinh, hoc chinh
trinh han » trinh quan
luan phan » luan van, luan hoan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoa chinh sach - hanh ((trinh luan) or (trinh han)) phung cong thang luan phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoa chinh sach - hanh ((trinh luan) OR (trinh han)) phung cong thang luan phan.
• Adding a wildcard symbol may retrieve word variants: hoa chinh sach - hanh ((trinh luan) or (trinh han)) phung cong thang luan phan*.