Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
tan thanh » tran thanh, tang thanh, toan thanh
thanh cau » thanh chau, thanh mau, nhanh cau
tinh cua » trinh cua, sinh cua, tranh cua
cong tan » cong tac, cong san, cong thanh

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 ((tinh cua) OR (tinh chat)) nhung cong tan thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh ((tinh cua) OR (tinh chat)) nhung cong tan thanh cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((tinh cua) OR (tinh chat)) nhung cong tan thanh cau*.