Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chau tinh » cua tinh, cac tinh, ca tinh
tranh cua » doanh cua, manh cua
tong tran » thong tran, hong tran, trong trang
tran van » luan van
ha tinh » va tinh, may tinh
cua han » cua hang, cua nhan, cua phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chau tinh) OR (ha tinh))) or (cuu tinh)) - hanh tranh cua han tong tran van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chau tinh) OR (ha tinh))) OR (cuu tinh)) - hanh tranh cua han tong tran van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((chau tinh) OR (ha tinh))) or (cuu tinh)) - hanh tranh cua han tong tran van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((((chau tinh) OR (ha tinh))) or (cuu tinh)) - hanh tranh cua han tong tran van ban*.