Perhaps you should try some spelling variations:
thanh tung » thanh cong
chua tinh » cua tinh, thuat tinh, chua benh
cong sang » cong san, cong lang, cong vang
sang than » cang thang, dang thanh, sang tao
cha tinh » chau tinh, cham tinh, chai tinh
van dung » van dong, xay dung, tin dung
than cau » toan cau, phan cau, than cap
va dung » va duong, vat dung, va ung

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 tinh) OR (cha tinh)) - thanh tung ((va dung) or (van dung)) cong sang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua tinh) OR (cha tinh)) - thanh tung ((va dung) OR (van dung)) cong sang than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua tinh) OR (cha tinh)) - thanh tung ((va dung) or (van dung)) cong sang than cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua tinh) OR (cha tinh)) - thanh tung ((va dung) or (van dung)) cong sang than cau*.