Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
tieu xanh » tieu danh, dieu hanh, tien anh
tran tuan » tran xuan, tran quang, tran thanh
lang cua » hang cua, long cua, tang cua
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) or (chieu xanh)) - nhanh ((lang cua) OR (mang cua)) thuong cong tan tran tuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu xanh)) - nhanh ((lang cua) OR (mang cua)) thuong cong tan tran tuan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) or (chieu xanh)) - nhanh ((lang cua) OR (mang cua)) thuong cong tan tran tuan".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (chieu xanh)) - nhanh ((lang cua) OR (mang cua)) thuong cong tan tran tuan*.