Perhaps you should try some spelling variations:
hanh dang » hanh dong, hanh dung, hanh mang
manh tung » manh hung, thanh tung
dong cong » duong cong, dung cong, dang cong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
anh dang » anh dong, anh dung, anh bang
cua dong » chua dong, cua cong, cua dang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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 chu tinh - ((((hanh dang) or (manh tung))) or (anh dang)) cua dong cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - ((((hanh dang) OR (manh tung))) OR (anh dang)) cua dong cong van toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - ((((hanh dang) or (manh tung))) or (anh dang)) cua dong cong van toan cau*.