Perhaps you should try some spelling variations:
thuong thong » thong thong, thuong trong, thuong phuong
cua thuong » cua truong, cua phuong, ca thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
hanh hang » thanh hang, hang hang, hanh han
thong tac » thong cac, tuong tac, thong tai
hang cua » mang cua, hang ca, huong cua
tac toan » tap toan, tam toan, hach toan
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) or (chieu xanh)) - hanh hang cua thuong thong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - hanh hang cua thuong thong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - hanh hang cua thuong thong tac toan tap*.