Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
nhan dang » nhan dan, phan dang, tran dang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
cong anh » cong danh, dong anh, hong anh
tuan ban » tuan bang, toan ban, luan 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 - ((anh tang) or (nhan dang)) cua thong cong anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((anh tang) OR (nhan dang)) cua thong cong anh tuan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((anh tang) or (nhan dang)) cua thong cong anh tuan ban*.