Perhaps you should try some spelling variations:
thanh tung » thanh cong
phong cong » phong chong, thong cong, chong cong
tam phong » tai phong, nam phong, tay phong
doc hieu » toc thieu, hoc thieu, hoc hien
ho chieu » theo chieu, hoc thieu, doi chieu
tung tam » trung tam, vung tam, dung tam
cong san » cong tac
san phan » san pham, van phan, sat phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (ho chieu)) xanh - thanh tung tam phong cong san phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (ho chieu)) xanh - thanh tung tam phong cong san phan tu.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (ho chieu)) xanh - thanh tung tam phong cong san phan tu*.