Perhaps you should try some spelling variations:
trung phuong » truong phuong, rung phuong, thuong phuong
thanh tung » thanh cong
hien manh » hien hanh, tien manh, hieu manh
cua trung » cua truong, xuan trung, cua nhung
manh toan » thanh toan, anh tuan, tinh toan
tung cua » trung cua, tuong cua, dung cua
dan chan » dan gian, dan ca
van chat » cao 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 manh - thanh tung cua trung phuong ((manh toan) or (((dan chan) or (van chat)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - thanh tung cua trung phuong ((manh toan) OR (((dan chan) OR (van chat)))) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - thanh tung cua trung phuong ((manh toan) or (((dan chan) or (van chat)))) cau*.