Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong van » phung van, phong van, phuong va
phuong lan » phuong la, thuong lan, phuong linh
hien xanh » hien hanh, hien nhanh, hien khanh
hanh mang » nhanh mang, hanh trang, nhanh lang
thanh cau » thanh chau, thanh mau, nhanh cau
mang qua » mang cua, mang vua, nang quan
qua dung » quang dung, su dung, qua song

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

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