Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
thieu xanh » chieu xanh, hieu manh, thien anh
nhu phuong » thu phuong, nhung phuong, thi phuong
hoc thieu » toc thieu, hoc hien
hanh dinh » thanh dinh, hinh dinh, hanh tinh
quang cao » nang cao, quang nam
dinh cuu » dinh chi
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 dinh cuu ((nhung chong) or (nhu phuong)) van ((tuan cau) or (quang cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh dinh cuu ((nhung chong) OR (nhu phuong)) van ((tuan cau) OR (quang cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh dinh cuu ((nhung chong) or (nhu phuong)) van ((tuan cau) or (quang cao))*.