Perhaps you should try some spelling variations:
phuong song » phuong dong, phuong hoang, phuong duong
cuu phuong » cac phuong, thu phuong
chuc danh » chuc nganh, thuc hanh, chuc nang
tranh cuu » tranh cua, trinh cuu, tranh chua
chu manh » ho manh, chu han, chu van
song van » hoang van, trong van, duong van
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chuc danh) or (chu manh)) - canh tranh cuu phuong song van ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (chu manh)) - canh tranh cuu phuong song van ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chuc danh) or (chu manh)) - canh tranh cuu phuong song van ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: chao ((chuc danh) or (chu manh)) - canh tranh cuu phuong song van ((toan cau) OR (toan ban))*.