Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
dung tuong » dung thuong, dung truong, dung trong
hoc chieu » hoc thieu, ho chieu, hoc hien
manh qua » manh quan, manh cua, hanh qua
danh qua » hanh qua, doanh quan, manh quan
lai toan » bai toan, lap toan, lai thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh ((manh qua) OR (danh qua)) dung tuong lai toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh ((manh qua) OR (danh qua)) dung tuong lai toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((manh qua) OR (danh qua)) dung tuong lai toan cau*.