Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
quan nhung » qua nhung, cua nhung, luan chung
hanh dung » thanh dung, anh dung, hanh dong
dung quan » dung quang, dung luan, luong quan
chong van » thong van, hong van, phong van
toan cau » toan cao, toan ban, toan tap
tan cau » van cau, tan ca, tao cau

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) or (chieu xanh)) - hanh dung quan nhung chong van ((tan cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - hanh dung quan nhung chong van ((tan cau) OR (toan cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (chieu xanh)) - hanh dung quan nhung chong van ((tan cau) OR (toan cau))*".