Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tach » thien hach, chiet tach, chieu sach
trung tran » trung tuan, trung thanh, trung tam
tran thong » toan thong, tran hong, tran trong
hoc thieu » toc thieu, hoc hien
dong nang » dong bang, dung nang, dong yang
dong san » cong san, dong bang, dong von
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tach - thanh trung tran thong ((dong nang) or (dong san)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - thanh trung tran thong ((dong nang) OR (dong san)) phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - thanh trung tran thong ((dong nang) or (dong san)) phan dau*.