Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
hanh phan » thanh phan, anh phan, hanh han
cam nhung » cam hung, nam nhung, tham nhung
cong tinh » cong trinh, cong vinh, long tinh
chu tinh » chua tinh, cuu tinh, chu tich
phan cam » phan cac, phan cau, khoan cam
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: chao ((chu tinh) or (chau tinh)) - hanh phan cam nhung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu tinh) OR (chau tinh)) - hanh phan cam nhung cong tinh toan ban*.