Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
truong va » truong dai, truong cao, truong dao
quan chau » quan cau, quang chan, chuan chau
trung va » trang va, trung ha, trung tam
cong van » cong vang, cong san, song van
quan chu » quan khu, quan cau, quan che

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 sach - thanh ((trung va) OR (truong va)) phuong cong van ((quan chau) or (quan chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh ((trung va) OR (truong va)) phuong cong van ((quan chau) OR (quan chu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh ((trung va) OR (truong va)) phuong cong van ((quan chau) or (quan chu))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh ((trung va) OR (truong va)) phuong cong van ((quan chau) or (quan chu))*.