Perhaps you should try some spelling variations:
dat phuong » day phuong, da phuong, dac phuong
dan phuong » doan phuong, van phuong, lan phuong
thong dung » thong cong, thong thuong
hieu lang » chieu sang, hieu quang, nhieu tang
dung toan » dung doanh, dung thang, dung thanh
toan cao » toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh chinh ((dat phuong) or (dan phuong)) thong dung toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh chinh ((dat phuong) OR (dan phuong)) thong dung toan cao.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh chinh ((dat phuong) or (dan phuong)) thong dung toan cao*.