Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, nghiep nganh
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, dieu hanh, hien hanh
tong cong » trong cong, cong cong, dung cong
canh dan » canh van, sanh dan, thanh dan
cua tong » cua cong, cua dong, cua nong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban
dan cua » dan ca, ban cua, dai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu nganh) OR (hieu manh))) or (chieu sang)) - canh dan cua tong cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu nganh) OR (hieu manh))) OR (chieu sang)) - canh dan cua tong cong san toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((hieu nganh) OR (hieu manh))) or (chieu sang)) - canh dan cua tong cong san toan tap*".