Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua khong » hua khong, cua phuong, cua thuong
tinh cua » trinh cua, sinh cua, tinh chat
cang tac » canh tac, sang tac, can tac
cong tac » cong ty
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: toc thieu xanh - hanh tinh cua khong ((cang tac) OR (cong tac)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - hanh tinh cua khong ((cang tac) OR (cong tac)) phan cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh tinh cua khong ((cang tac) OR (cong tac)) phan cau*.