Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua khong, cua tong
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
than cau » toan cau, phan cau, than cap

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 tinh - thanh trung ((cua thong) or (cua dong)) ((cong san) or (cong trinh)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh trung ((cua thong) OR (cua dong)) ((cong san) OR (cong trinh)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh trung ((cua thong) or (cua dong)) ((cong san) or (cong trinh)) than cau*.