Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
duong cong » dung cong, luong cong, duong trong
hoc thieu » toc thieu, hoc hien
cua duong » cua dong, cua huong, qua duong
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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 - thanh tung cua duong cong san ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung cua duong cong san ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung cua duong cong san ((phan cau) or (phan dau))*.