Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
mot trieu » mot chieu, mot tri, mon triet
dung cong » dung trong
ho trieu » 25 trieu, 30 trieu, ho chieu
qua dung » quang dung, su dung, qua song
cong anh » cong danh, dong anh, hong anh
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho trieu) or (mot trieu)) tinh - ((hanh tranh) OR (hanh trinh)) qua dung cong anh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - ((hanh tranh) OR (hanh trinh)) qua dung cong anh tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) or (mot trieu)) tinh - ((hanh tranh) OR (hanh trinh)) qua dung cong anh tuan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (mot trieu)) tinh - ((hanh tranh) OR (hanh trinh)) qua dung cong anh tuan cau*.