Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh toan » thanh toan, trinh han, trinh quan
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh mang » hanh mang, anh bang, anh nang
anh dang » anh dong, anh dung, anh bang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((anh mang) OR (anh dang)) cua nhung cong ((trinh toan) OR (tinh toan)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((anh mang) OR (anh dang)) cua nhung cong ((trinh toan) or (tinh toan)) ban~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((anh mang) OR (anh dang)) cua nhung cong ((trinh toan) or (tinh toan)) ban*.