Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
tuong cua » truong cua, thong cua, luong cua
huong cua » dung cua
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap
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 ((tuong cua) OR (huong cua)) trong cong san toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - thanh ((tuong cua) OR (huong cua)) trong cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((tuong cua) OR (huong cua)) trong cong san toan cao*.