Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hinh sinh » tinh sinh, hinh dinh, hinh kinh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
cua dung » cua dang, cua dong, qua dung
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 - ((hinh sinh) or (hanh tinh)) cua dung cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hinh sinh) OR (hanh tinh)) cua dung cong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hinh sinh) or (hanh tinh)) cua dung cong manh toan cao*.