Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, theo chieu
hanh dung » thanh dung, hanh dong, manh dung
cua nhung » va nhung
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
ho chieu » theo chieu, hoc thieu, doi chieu
anh dung » anh dong, anh huong, sach 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: ((thi chieu) or (ho chieu)) xanh - ((hanh dung) or (anh dung)) cua nhung cong vinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (ho chieu)) xanh - ((hanh dung) OR (anh dung)) cua nhung cong vinh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (ho chieu)) xanh - ((hanh dung) or (anh dung)) cua nhung cong vinh toan tap*.