Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dang cong » dung cong
cong tinh » cong trinh, cong vinh, long tinh
cua dang » cua cong, cua ban
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu nganh - hanh tranh cua dang cong tinh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu nganh - hanh tranh cua dang cong tinh ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: toc thieu nganh - hanh tranh cua dang cong tinh ((toan cau) or (toan tap))*.