Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » thanh trung, canh tranh, hanh trinh
trang doan » tran doan, trong doanh, trang tuan
doan trong » doan truong, doanh trong, doan trung
hoc thieu » toc thieu, hoc hien
cong ban » cong bang, cong san, cong tan
toan cau » toan cao, toan ban, toan tap
phan cau » phan dau, phan cac, phan tu

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 xanh - hanh trang doan trong cong ban ((toan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trang doan trong cong ban ((toan cau) OR (phan cau))*.