Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phuong hoang
chieu xanh » chieu sach, chieu sang, chieu tinh
phung cong » nhung cong, phong cong, nhung chong
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cac » trinh cac, thanh cac, tranh cai
dan chan » dan gian, dan ca, van chat
chan cap » khan cap, than cap, cao cap

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 cac ((phuong cong) OR (phung cong)) dan chan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - canh tranh cac ((phuong cong) OR (phung cong)) dan chan cap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cac ((phuong cong) OR (phung cong)) dan chan cap*.