Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tram » hanh tam, hanh trang, thanh tran
cong tai » cong thai, cong tac, dong tai
ngan dau » nganh dau, ngay dau, ngan danh
tram va » tran van, trang va, tram cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chinh sach)) - hanh tram va thuong cong tai ngan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chinh sach)) - hanh tram va thuong cong tai ngan dau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chinh sach)) - hanh tram va thuong cong tai ngan dau*.