Perhaps you should try some spelling variations:
nhung luong » hung luong, nhung huong, nhung tuong
hieu nganh » vien nganh, hiem ngan, nghiep nganh
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
hieu manh » dieu hanh, hien hanh, hieu van
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
luong tai » dung tai, luong va
tai toan » bai toan, tap toan, tai tuan
toan cau » toan cao, toan ban, toan tap

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) or (((hieu manh) OR (chieu xanh)))) - hanh trang cua nhung luong tai toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu nganh) OR (((hieu manh) OR (chieu xanh)))) - hanh trang cua nhung luong tai toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu nganh) or (((hieu manh) OR (chieu xanh)))) - hanh trang cua nhung luong tai toan cau*".