Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
hieu nganh » vien nganh, hiem ngan, hieu manh
chieu sang » chieu sach, chieu xanh, hieu lang
truong cua » truong ca, truong cao, huong cua
thong cong » trong cong, tong cong, thong thong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu nganh) or (chieu sang)) - thanh ((truong cua) or (truong quan)) thong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu nganh) OR (chieu sang)) - thanh ((truong cua) OR (truong quan)) thong cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu nganh) or (chieu sang)) - thanh ((truong cua) or (truong quan)) thong cong dan than cau*.