Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu bang » chieu sang, chu bang, khien bang
cua phuong » cuu phuong, cuc phuong, luan phuong
hanh tang » hanh trang, anh tang, nhanh thang
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cap » khan cap, thanh lap, thanh cac

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 bang - ((((hanh tang) OR (hanh tung))) or (hanh mang)) cua phuong cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu bang - ((((hanh tang) OR (hanh tung))) OR (hanh mang)) cua phuong cong tac than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu bang - ((((hanh tang) OR (hanh tung))) or (hanh mang)) cua phuong cong tac than cap".
• Adding a wildcard symbol may retrieve word variants: theo chieu bang - ((((hanh tang) OR (hanh tung))) or (hanh mang)) cua phuong cong tac than cap*.