Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu tach » chiet tach, chieu sach, chiu trach
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
cong thanh » dong thanh, cong trinh, cong tan
thanh lap » thanh san, phan lap, thanh hai
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tach - ((thanh trung) or (thanh tung)) cua phuong cong thanh ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tach - ((thanh trung) OR (thanh tung)) cua phuong cong thanh ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tach - ((thanh trung) or (thanh tung)) cua phuong cong thanh ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu tach - ((thanh trung) or (thanh tung)) cua phuong cong thanh ((than cap) OR (thanh lap))*.