Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh trinh » canh tranh, hanh chinh
luat dang » luat dan, luat danh, luat doanh
dang cong » dung cong
cong tinh » cong trinh, cong vinh, long tinh
toc hieu » toc thieu, doc hieu, hoc thieu
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: toc hieu nganh - hanh trinh luat dang cong tinh toan cau~.
• Adding a wildcard symbol may retrieve word variants: toc hieu nganh - hanh trinh luat dang cong tinh toan cau*.