Perhaps you should try some spelling variations:
trien nganh » trien nhan, vien nganh, tin nganh
toc trien » buoc trien, toc thieu, moc tren
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
dang cong » dung cong
cong tinh » cong trinh, cong vinh, long tinh
tinh cua » trinh cua, sinh cua, tinh chat
cua dang » cua cong, cua ban
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 trien nganh - hanh tinh cua dang cong tinh toan cau~.
• Adding a wildcard symbol may retrieve word variants: toc trien nganh - hanh tinh cua dang cong tinh toan cau*.