Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung tuong » nhung huong, hung vuong, nhung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cong luan » tong luan, cong tuan, dong luan
quang tai » quang thai, quang tri, quan tai
tai cau » tai cac, tai cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - hanh ((cong luan) or (dung luan)) ((nhung tuong) OR (nhung phuong)) quang tai cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((cong luan) OR (dung luan)) ((nhung tuong) OR (nhung phuong)) quang tai cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((cong luan) or (dung luan)) ((nhung tuong) OR (nhung phuong)) quang tai cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((cong luan) or (dung luan)) ((nhung tuong) OR (nhung phuong)) quang tai cau*.