Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
thanh tung » thanh cong
cuu phuong » cac phuong, thu phuong
cong thanh » dong thanh, cong trinh, truong thanh
hoc thieu » toc thieu, hoc hien
tung cuu » trung cua, trung cau, tuong cua
cong tan » cong tac, cong san, cong ty
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 tung cuu phuong ((((cong tan) OR (cong thanh))) or (huong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - thanh tung cuu phuong ((((cong tan) OR (cong thanh))) OR (huong dan)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - thanh tung cuu phuong ((((cong tan) OR (cong thanh))) or (huong dan)) than cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh tung cuu phuong ((((cong tan) OR (cong thanh))) or (huong dan)) than cau*.