Perhaps you should try some spelling variations:
phuong cong » phuong dong, phung cong, phuong hoang
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
phong cong » phong chong, thong cong, chong cong
trung cap » truong cao, trung tam
ho chieu » theo chieu, hoc thieu, doi chieu
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 - thanh trung cap ((phuong cong) or (phong cong)) tac ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung cap ((phuong cong) OR (phong cong)) tac ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung cap ((phuong cong) or (phong cong)) tac ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cap ((phuong cong) or (phong cong)) tac ((toan tap) OR (toan ban))*.