Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh trinh » canh tranh, hanh chinh
cong tinh » cong trinh, cong vinh, long tinh
doc hieu » toc thieu, hoc thieu, hoc hien
luat van » luan van, luat dan, luat va
van cong » van dong, van phong, phan cong
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu nganh - hanh trinh luat van cong tinh toan cau~.
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - hanh trinh luat van cong tinh toan cau*.