Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien danh » thien anh, thien dang, thien thanh
trung chan » trung phan, trong chan, trung can
hieu manh » chieu xanh, hieu nganh, dieu hanh
chan dung » van dung, dan dung
trong han » trong hoan, trong chan, trong hanh
han toan » van toan, dan toan, thanh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien danh) or (hieu manh)) - thanh trung chan dung trong han toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien danh) OR (hieu manh)) - thanh trung chan dung trong han toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien danh) or (hieu manh)) - thanh trung chan dung trong han toan cau*.