Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trang cua » tranh cua, tang cua, trung cua
dang cong » dung cong
tranh ban » trinh ban, tranh hang, tranh luan
cua dang » cua cong, cua ban
cong san » cong tac
tran van » luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - hanh trang cua dang cong san ((tran van) or (tranh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trang cua dang cong san ((tran van) OR (tranh ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trang cua dang cong san ((tran van) or (tranh ban))*.