Perhaps you should try some spelling variations:
phuong thanh » phong thanh, truong thanh, phuong thao
nhung phuong » dung phuong, nhu phuong, truong phuong
hieu nganh » vien nganh, hiem ngan, hieu manh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cua tinh » cua sinh, va tinh, ha tinh
toan cao » toan tap
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: ho ((hieu nganh) or (cua tinh)) - canh tranh cua nhung phuong thanh ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu nganh) OR (cua tinh)) - canh tranh cua nhung phuong thanh ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu nganh) or (cua tinh)) - canh tranh cua nhung phuong thanh ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu nganh) or (cua tinh)) - canh tranh cua nhung phuong thanh ((toan cao) OR (toan ban))*.