Perhaps you should try some spelling variations:
dat phuong » dan phuong, da phuong, dac phuong
day phuong » dan phuong, doan phuong, cac phuong
thong dang » thong dung, thong mang, thong dan
hieu lang » chieu sang, hieu quang, nhieu tang
dang toan » dang tran, dan toan, dung toan
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 (day phuong)) thong dang toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - hanh chinh ((dat phuong) OR (day phuong)) thong dang toan cao".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh chinh ((dat phuong) OR (day phuong)) thong dang toan cao*.