Perhaps you should try some spelling variations:
trung cong » truong cong, trong cong, trung uong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
cua trung » cua truong, xuan trung, cua nhung
cong tinh » cong trinh, cong vinh, long tinh
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
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: doi chieu xanh - anh dung cua trung cong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - anh dung cua trung cong tinh toan ban*.