Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
trung qua » trung quan, trong qua, trung cua
trong tan » trong quan, trong cac, trong ca
qua dung » quang dung, su dung, qua song
tan toan » tan tran, tap toan, van 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 ((((thieu xanh) or (thien anh))) or (dieu hanh)) - thanh trung qua dung trong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu xanh) OR (thien anh))) OR (dieu hanh)) - thanh trung qua dung trong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu xanh) or (thien anh))) or (dieu hanh)) - thanh trung qua dung trong tan toan cau*.