Perhaps you should try some spelling variations:
hanh tung » thanh tung, manh tung, hanh dung
dung cong » dung trong
chao chu » cho chu, cua chu, cao cho
chu sach » cau sach, thu sach, chieu sach
anh tang » anh bang, anh dang, anh nang
cua dung » cua dang, cua dong, qua dung
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: chao chu sach - ((hanh tung) or (anh tang)) cua dung cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu sach - ((hanh tung) OR (anh tang)) cua dung cong van toan cau.
• Adding a wildcard symbol may retrieve word variants: chao chu sach - ((hanh tung) or (anh tang)) cua dung cong van toan cau*.