Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhanh lang » nhanh quang, nhanh thang, nhan dang
tien kinh » trien kinh, tien minh, kien kinh
dien kinh » dien hinh, trien kinh, dien anh
hanh mang » nhanh mang, hanh trang, thanh hang
cua nhung » va nhung
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 ((tien kinh) or (dien kinh)) - ((hanh mang) OR (nhanh lang)) cua nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien kinh) OR (dien kinh)) - ((hanh mang) OR (nhanh lang)) cua nhung cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tien kinh) or (dien kinh)) - ((hanh mang) OR (nhanh lang)) cua nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((tien kinh) or (dien kinh)) - ((hanh mang) OR (nhanh lang)) cua nhung cong san toan cao*.