Perhaps you should try some spelling variations:
cong thanh » cong trinh, cong tan, truong thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
dong thanh » truong thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cua hang » cua dang, cua nhung, cua cong
toan cao » toan ban, toan tap

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 - canh tranh cua hang ((cong thanh) OR (dong thanh)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - canh tranh cua hang ((cong thanh) OR (dong thanh)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua hang ((cong thanh) OR (dong thanh)) toan cao*.