Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
cac phuong » cac truong
hoc thieu » toc thieu, hoc hien
trung cac » truong cac, trung cap, trong cac
cong tan » cong tac, cong san, cong thanh
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 manh - thanh trung cac phuong ((cong tan) or (huong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - thanh trung cac phuong ((cong tan) OR (huong dan)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh trung cac phuong ((cong tan) or (huong dan)) than cau*.