Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
doanh luan » doanh nhan
dung cong » dung trong
hoc hieu » hoc thieu, hoc hien, doc hieu
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu nganh - canh ((manh cua) OR (doanh luan)) dung cong dan ((phan cau) OR (phan tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu nganh - canh ((manh cua) OR (doanh luan)) dung cong dan ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - canh ((manh cua) OR (doanh luan)) dung cong dan ((phan cau) OR (phan tu))*.