Perhaps you should try some spelling variations:
thanh tung » thanh cong
dung cong » dung trong
chao chu » cho chu, cua chu, chao xu
tac dung » sach dung, xay dung, tin dung
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap
cao cho » cap cho, cao chat

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) OR (cao cho)) sach - ((thanh trung) or (thanh tung)) tac dung cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (cao cho)) sach - ((thanh trung) OR (thanh tung)) tac dung cong tan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) OR (cao cho)) sach - ((thanh trung) or (thanh tung)) tac dung cong tan than cau".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) OR (cao cho)) sach - ((thanh trung) or (thanh tung)) tac dung cong tan than cau*.