Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh toan » tinh toan, thanh toan, trinh han
ganh hang » gan hang, ganh nang, tranh hang
cua nhung » va nhung
hinh toan » tinh toan, thanh toan, manh toan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
hang cua » mang cua, hang ca, huong cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ganh hang cua nhung cong ((hinh toan) OR (trinh toan)) cao~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ganh hang cua nhung cong ((hinh toan) OR (trinh toan)) cao*.