Perhaps you should try some spelling variations:
trinh dieu » trinh dien, tinh dieu, trinh dinh
dieu luat » hieu luat, hieu suat, dieu cua
viet chat » viet cham, viet chau, viet nhat
hien hanh » dieu hanh
canh cua » manh cua, hanh cua, anh cua
chat hoc » chat hoa, chat thom, cho hoc
canh ca » canh cha, danh ca, anh ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: giao trinh dieu luat ((canh ca) OR (canh cua)) nguoi viet chat hoc hien hanh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "giao trinh dieu luat ((canh ca) OR (canh cua)) nguoi viet chat hoc hien hanh".
• Adding a wildcard symbol may retrieve word variants: giao trinh dieu luat ((canh ca) OR (canh cua)) nguoi viet chat hoc hien hanh*.