Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tinh bang » tinh sang, tinh lang, tinh quang
va phuong » va thuong, cac phuong
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, he thong, va cong
cong tan » cong tac, cong san, cong thanh
than cau » phan cau, than cap, thanh chau
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: ho chieu tinh - tinh bang ((va thong) or (va phuong)) cong tan ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - tinh bang ((va thong) OR (va phuong)) cong tan ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - tinh bang ((va thong) or (va phuong)) cong tan ((than cau) or (toan cau))*.