Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua
cong hinh » cong vinh, cong tinh, hong hinh
hinh toan » tinh toan, thanh toan, trinh toan
manh cua » doanh cua, ban cua
toan ban » van ban

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 nhanh - hanh ((tranh cua) OR (manh cua)) nhung cong hinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - hanh ((tranh cua) OR (manh cua)) nhung cong hinh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh ((tranh cua) OR (manh cua)) nhung cong hinh toan ban*.