Perhaps you should try some spelling variations:
nhanh luong » nhanh chuong, nang luong, nhanh quang
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
luong cua » huong cua, long cua, luong quan
van tan » van tuan, van ban, van tai
tan cao » toan cao, tao cao, tay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) OR (chieu tinh)) - nhanh luong cua ((dung thuoc) or (hang thuong)) van tan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu tinh)) - nhanh luong cua ((dung thuoc) OR (hang thuong)) van tan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) OR (chieu tinh)) - nhanh luong cua ((dung thuoc) or (hang thuong)) van tan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) OR (chieu tinh)) - nhanh luong cua ((dung thuoc) or (hang thuong)) van tan cao*.