Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh hinh » hanh chinh, hanh dinh, hanh trinh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua thong » cua thuong, cua khong, cua tong
quan tuan » quang tuan, quan luan, quan quan
tuan cau » toan cau, quan cau, tuan cu

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 hinh) OR (hanh tinh)) cua thong thong quan tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh hinh) OR (hanh tinh)) cua thong thong quan tuan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh hinh) OR (hanh tinh)) cua thong thong quan tuan cau*.