Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, theo chu, thi chieu
cua phuong » cuu phuong, cuc phuong, luan phuong
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
thanh van » thanh san, thanh toan, thanh phan
ho chieu » doi chieu, mot chieu, thi chieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (((theo chieu) or (ho chieu)))) xanh - canh tranh cua phuong cong thanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (((theo chieu) OR (ho chieu)))) xanh - canh tranh cua phuong cong thanh van ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (((theo chieu) or (ho chieu)))) xanh - canh tranh cua phuong cong thanh van ban*.