Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
dong cua » dung cua, huong cua, thong cua
cong cua » cong cu, huong cua, thong cua
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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 - nganh ((dong cua) or (cong cua)) ((hang cong) or (dang cong)) dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nganh ((dong cua) OR (cong cua)) ((hang cong) OR (dang cong)) dan phan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nganh ((dong cua) or (cong cua)) ((hang cong) or (dang cong)) dan phan cau*.