Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
dong cong » duong cong, dang cong, cong cong
dung cong » dung trong
luan phan » luan van, luan hoan
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan tu
cong ha » cong hoa, dong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - thanh cong ha ((dong cong) OR (dung cong)) luan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - thanh cong ha ((dong cong) OR (dung cong)) luan phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh cong ha ((dong cong) OR (dung cong)) luan phan cau*.