Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
toan phan » thanh phan, toan ban, hoa phan
tranh va » tranh van, trang va, trinh va
tan phan » than phan, van phan, tai phan

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 tach - canh ((tranh va) or (sinh vat)) nhung cong ((tan phan) or (toan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tach - canh ((tranh va) OR (sinh vat)) nhung cong ((tan phan) OR (toan phan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu tach - canh ((tranh va) or (sinh vat)) nhung cong ((tan phan) or (toan phan)) cau*.