Perhaps you should try some spelling variations:
trung thanh » truong thanh
thong hoang » phuong hoang, thong thong, khung hoang
trung tuan » trung tam, tran tuan, truong thanh
hieu lang » chieu sang, hieu quang, nhieu tang
minh toan » tinh toan, manh toan, minh tuan
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 ((trung tuan) OR (trung thanh)) thong hoang minh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - hanh ((trung tuan) OR (trung thanh)) thong hoang minh toan cao".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh ((trung tuan) OR (trung thanh)) thong hoang minh toan cao*.