Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
luan phuong » lan phuong, quang phuong, doan phuong
chieu tinh » trieu tinh, lieu tinh, chau tinh
cuu phuong » cac phuong, thu phuong
doi chieu » doc hieu, doi chi, ho chieu
cong dan » cong san, cong tan, huong dan
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: doi chieu tinh - thanh thang ((cuu phuong) or (luan phuong)) cong dan ((phan tu) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh thang ((cuu phuong) OR (luan phuong)) cong dan ((phan tu) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh thang ((cuu phuong) or (luan phuong)) cong dan ((phan tu) or (toan cau))*.