Perhaps you should try some spelling variations:
thuong lang » thuong lan, thuong luong, thuong quang
hieu nganh » vien nganh, hiem ngan, hieu manh
cua thuong » cua truong, cua phuong, ca thuong
hien hanh » dieu hanh
hanh hang » thanh hang, hang hang, hanh han
lang manh » dang manh, lang man, lanh manh
hang cua » mang cua, hang ca, huong cua
toan cau » toan cao, toan tap, toan tai
toan ban » van 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 ((hien hanh) or (hieu nganh)) - hanh hang cua thuong lang manh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien hanh) OR (hieu nganh)) - hanh hang cua thuong lang manh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien hanh) or (hieu nganh)) - hanh hang cua thuong lang manh ((toan cau) or (toan ban))*.