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
hieu lang » chieu sang, hieu quang, nhieu tang
truong va » truong dai, truong cao, truong dao
dong cong » duong cong, dung cong, dang cong
ho hieu » ho chieu, hoi hieu, nho 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 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 lang - thanh ((truong van) OR (truong va)) dong cong trinh trang tuan".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((truong van) OR (truong va)) dong cong trinh trang tuan*.