Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
huong cong » luong cong, duong cong, cuong cong
doi chieu » doc hieu, doi chi, mot chieu
trung ban » trong ban, trung van, trung can
ban huong » bang phuong, ban hang, anh huong
cong tac » cong ty
tac gian » tac gia, tac giai, tac giam
gian cam » gian cham, gian cac, gia cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh trung ban huong cong tac gian cam~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh trung ban huong cong tac gian cam*.