Perhaps you should try some spelling variations:
ngang thanh » nang thanh, nganh thanh, ngan thanh
phuong cong » phuong dong, phong cong, phung cong
cong ngang » cong nhan, cong quang, cong lang
mot chieu » doi chieu, ho chieu
va phuong » va thuong, cac phuong
thanh cau » thanh chau, thanh mau, nhanh cau
chinh va » chinh ta, chinh tai, hanh va
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chi)) xanh - hanh chinh va phuong cong ngang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chi)) xanh - hanh chinh va phuong cong ngang thanh cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) xanh - hanh chinh va phuong cong ngang thanh cau*.