Perhaps you should try some spelling variations:
phuong cham » phuong phap, phuong thao
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
phuong cau » huong cau, phuong cach, thuong chau
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cua dung » cua dang, cua dong, qua dung
cong ha » cong hoa, dong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh tung cua dung cong ha ((phuong cau) OR (phuong cham))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh tung cua dung cong ha ((phuong cau) OR (phuong cham))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tung cua dung cong ha ((phuong cau) OR (phuong cham))*.