Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
luan chung » luan chinh
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
lan hung » van hung, lan phuong, lan thuong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - nhanh lang ((lan hung) or (luan chung)) cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - nhanh lang ((lan hung) OR (luan chung)) cong tinh toan ban*.