Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tuong hoc » truong hoc, tuong ho, duong hoc
hoc nhung » hoa nhung, hon nhung, nuoc nhung
cong tac » cong ty
toan tap » toan ban
toan cao » toan ban

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 tuong hoc nhung cong tac ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh tuong hoc nhung cong tac ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh tuong hoc nhung cong tac ((toan tap) or (toan cao))*.