Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
luan phan » luan van, luan hoan
toan phan » thanh phan, toan ban, hoa 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 tinh - canh tranh cua nhung cong ((luan phan) or (toan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - canh tranh cua nhung cong ((luan phan) OR (toan phan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - canh tranh cua nhung cong ((luan phan) or (toan phan)) cau*.