Perhaps you should try some spelling variations:
thuc cong » thuoc cong, thu cong, thuc con
chuc cong » cua cong, thu cong, cac cong
danh nhan » doanh nhan, thanh nhan, benh nhan
hanh hoc » thanh hoc, hinh hoc, anh hoc
coc toan » ngoc toan, coc khoan, quoc toan
khoa hoc » hoa hoc
moi danh » hoi danh, mo danh, moi dan
nhan van » nhan dan, nhan va, phan van
tu hanh » du hanh, lu hanh, thuc hanh
hoc dai » hoc dan
dai moi » doi moi, dai hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu hanh hoc tap, nghiep ((thuc cong) OR (chuc cong)) coc toan khoa hoc dai moi danh nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu hanh hoc tap, nghiep ((thuc cong) OR (chuc cong)) coc toan khoa hoc dai moi danh nhan van".
• Adding a wildcard symbol may retrieve word variants: tu hanh hoc tap, nghiep ((thuc cong) OR (chuc cong)) coc toan khoa hoc dai moi danh nhan van*.