Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
nong cong » cong cong, tong cong, nang cong
hoc hieu » hoc thieu, hoc hien, doc hieu
tang cua » mang cua, hang cua, tang luan
cua nong » cua cong, cuu nong, cua dong
cong tan » cong tac, cong san, cong thanh
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: hoc hieu manh - hanh tang cua nong cong tan ((toan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - hanh tang cua nong cong tan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh tang cua nong cong tan ((toan cau) OR (toan tap))*.