Perhaps you should try some spelling variations:
canh manh » lanh manh, canh tranh, van manh
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cua dung » cua dang, cua dong, qua dung
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - ((canh manh) OR (cach mang)) cua dung cong tinh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((canh manh) OR (cach mang)) cua dung cong tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((canh manh) OR (cach mang)) cua dung cong tinh toan tap*.