Perhaps you should try some spelling variations:
thieu manh » tien manh, trieu minh, chieu xanh
dung thong » dung thuong, dung trong, dong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
thong qua » thong quan, thong cua, thong tu
hanh han » hanh nhan, hanh phan, hanh san
cua dung » cua dang, cua dong, qua dung
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
han cua » hang cua, nhan cua, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu manh) or (hieu manh)) - hanh han cua dung thong qua ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu manh) OR (hieu manh)) - hanh han cua dung thong qua ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu manh) or (hieu manh)) - hanh han cua dung thong qua ((toan cau) or (toan cao))*.