Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chieu tinh » trieu tinh, lieu tinh, chau tinh
dung cong » dung trong
cong luan » tong luan, cong tuan, dong luan
hanh ban » thanh ban, hang ban, hanh san
cua dung » cua dang, cua dong, qua dung
ban cua » ban quan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (chieu tinh)) - hanh ban cua dung cong luan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu tinh)) - hanh ban cua dung cong luan van ban.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (chieu tinh)) - hanh ban cua dung cong luan van ban*.