Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh dung » thanh dung, anh dung, hanh dong
bang cong » dang cong, bang song, hang cong
chu xanh » chu manh, chieu xanh, chua xang
dung cua » dung luan, dung cho
toan cau » toan cao, toan ban, toan tap
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu xanh) or (chu van)) - hanh dung cua ((bang cong) or (thong cong)) tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chu van)) - hanh dung cua ((bang cong) OR (thong cong)) tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) or (chu van)) - hanh dung cua ((bang cong) or (thong cong)) tinh toan cau*.