Perhaps you should try some spelling variations:
luong quang » luong quan
dung quang » dang quang, dung quan, dung luan
hieu xanh » chieu xanh, hieu nganh, dieu hanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
manh hung » anh huong
cua tuong » cua truong, cua thuong, cua huong
hung cua » huong cua, chung cua, khung cua
doan cao » doanh cao, toan cao, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) OR (hieu manh)) - manh hung cua tuong ((dung quang) or (luong quang)) doan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (hieu manh)) - manh hung cua tuong ((dung quang) OR (luong quang)) doan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) OR (hieu manh)) - manh hung cua tuong ((dung quang) or (luong quang)) doan cao".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) OR (hieu manh)) - manh hung cua tuong ((dung quang) or (luong quang)) doan cao*.