Perhaps you should try some spelling variations:
mach phuong » bach phuong, mach thuong, thach phuong
phuong cong » phuong dong, phong cong, phung cong
canh tran » canh tranh, hanh trang, banh trang
tran mach » tran manh, trinh mach, trong mach
hien anh » hien hanh, thien anh, dien anh
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien anh - canh tran mach phuong cong ((dan chan) or (hai phong)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien anh - canh tran mach phuong cong ((dan chan) OR (hai phong)) cau*.