Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thieu xanh » chieu xanh, hieu manh, thien anh
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
tuong cua » truong cua, huong cua, thong cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan ban, toan tap

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