Perhaps you should try some spelling variations:
truong huong » truong phuong, truong thuong, truong vuong
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
huong doan » phuong doan, huong dan, huong loan
trung cao » truong cao, trung cap, trung ca
doan phan » doanh phan, toan phan, dan phan
trung co » trung bo, trong co, truong cao

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) or (chieu sach)) - thanh ((trung cao) OR (trung co)) truong huong doan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - thanh ((trung cao) OR (trung co)) truong huong doan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sach)) - thanh ((trung cao) OR (trung co)) truong huong doan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - thanh ((trung cao) OR (trung co)) truong huong doan phan tu*.