Perhaps you should try some spelling variations:
manh tuong » manh tung, manh cuong, minh tuong
tuong tuan » trong tuan, tuong quan, duong tuan
duong cong » dung cong, duong trong, trong cong
luong cong » dung cong, trong cong, cong cong
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
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: theo ((chua xang) OR (chua nang)) - manh tuong tuan ((duong cong) or (luong cong)) tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chua nang)) - manh tuong tuan ((duong cong) OR (luong cong)) tinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) OR (chua nang)) - manh tuong tuan ((duong cong) or (luong cong)) tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) OR (chua nang)) - manh tuong tuan ((duong cong) or (luong cong)) tinh toan cau*.