Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
thanh tung » thanh cong
thien anh » thien danh, tien anh, thien thanh
trong ty » trong ky, trong ly, trong tu
toan cau » toan cao, toan ban, toan tap
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung
ty toan » ly toan, tap toan, huy toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (thien anh)) - thanh tung ap dung trong ty toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien anh)) - thanh tung ap dung trong ty toan cau.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (thien anh)) - thanh tung ap dung trong ty toan cau*.