Perhaps you should try some spelling variations:
truong long » trong long, truong cong, truong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
trung long » trung uong, trong long, trung dong
doc chieu » doc hieu, doi chieu, toc thieu
doanh cua » doanh luan
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: doc chieu xanh - hanh doanh cua ((truong long) or (trung long)) tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - hanh doanh cua ((truong long) OR (trung long)) tinh toan ban*.