Perhaps you should try some spelling variations:
trinh trang » tinh trang, trinh trong, trinh trung
truong van » trong van, truong dai, truong cao
trang tuan » tran tuan, trung tuan, trong tuan
truong va » truong dai, truong cao, truong dao
dong cong » duong cong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, doi chieu
ho hieu » hoi hieu, nho hieu, co hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) OR (ho chieu)) lang - thanh ((truong van) or (truong va)) dong cong trinh trang tuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (ho chieu)) lang - thanh ((truong van) OR (truong va)) dong cong trinh trang tuan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) OR (ho chieu)) lang - thanh ((truong van) or (truong va)) dong cong trinh trang tuan".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) OR (ho chieu)) lang - thanh ((truong van) or (truong va)) dong cong trinh trang tuan*.