Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
hoc dieu » hoc thieu, hoc hien
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
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 dieu hanh - thanh tung ((cua tong) or (cua phuong)) cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - thanh tung ((cua tong) OR (cua phuong)) cong tan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - thanh tung ((cua tong) or (cua phuong)) cong tan than cau*.