Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
tieu sang » chieu sang, tieu dung, tiem nang
lanh manh » lanh tranh, van manh, anh anh
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau
lan anh » van anh
tuan » quan, tran, luan

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 sang - ((lanh manh) or (((lan anh) OR (tuan anh)))) cua thuong cong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - ((lanh manh) OR (((lan anh) OR (tuan anh)))) cua thuong cong dan phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sang - ((lanh manh) or (((lan anh) OR (tuan anh)))) cua thuong cong dan phan dau".
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - ((lanh manh) or (((lan anh) OR (tuan anh)))) cua thuong cong dan phan dau*.