Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh trinh » canh tranh, hanh chinh
trinh toan » tinh toan, thanh toan, trinh han
luat dang » luat dan, luat danh, luat doanh
dang cong » dung cong
doc hieu » toc thieu, hoc thieu, hoc hien
toan ban » van ban

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 dang cong trinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - hanh trinh luat dang cong trinh toan ban*.