Perhaps you should try some spelling variations:
phuong cham » phuong phap, phuong thao
phuong cua » huong cua, chuong chua, thong cua
nhung cong » dung cong, thong cong, hang cong
vang thanh » van thanh, dang thanh, tang thanh
cong vang » cong lang, cong quang, cong ngang
thanh cau » thanh chau, thanh mau, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((va tinh) or (may tinh)) - thanh ((phuong cua) OR (phuong cham)) nhung cong vang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((va tinh) OR (may tinh)) - thanh ((phuong cua) OR (phuong cham)) nhung cong vang thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((va tinh) or (may tinh)) - thanh ((phuong cua) OR (phuong cham)) nhung cong vang thanh cau".
• Adding a wildcard symbol may retrieve word variants: ho ((va tinh) or (may tinh)) - thanh ((phuong cua) OR (phuong cham)) nhung cong vang thanh cau*.