Perhaps you should try some spelling variations:
chinh quang » tinh quang, nhanh quang, dinh quang
theo chieu » theo tieu, ho chieu, theo chu
quang dung » quang trung, ung dung, cuong dung
cac phuong » cac truong
phuong cau » huong cau, phuong cham, phuong cach
he nhieu » hop nhieu, phu nhieu, he dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((he nhieu) or (theo chieu)) tang - hanh chinh quang dung trong cac phuong cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((he nhieu) OR (theo chieu)) tang - hanh chinh quang dung trong cac phuong cau.
• Adding a wildcard symbol may retrieve word variants: ((he nhieu) or (theo chieu)) tang - hanh chinh quang dung trong cac phuong cau*.