Perhaps you should try some spelling variations:
phuong dinh » phuong binh, phuong linh, phuong trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
doc chieu » doc hieu, doi chieu, toc thieu
cua thong » cua thuong, cua khong, suat thong
duong van » duong va, luong va, dang van
cua tong » cua cong, cua dong, cua nong
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 - canh tranh ((cua thong) OR (cua tong)) ((phuong dinh) or (duong van)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - canh tranh ((cua thong) OR (cua tong)) ((phuong dinh) OR (duong van)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc chieu xanh - canh tranh ((cua thong) OR (cua tong)) ((phuong dinh) or (duong van)) toan ban".
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - canh tranh ((cua thong) OR (cua tong)) ((phuong dinh) or (duong van)) toan ban*.