Perhaps you should try some spelling variations:
phuong binh » phuong trinh, phuong anh, chuong trinh
khuong tinh » chuong trinh, phuong trinh, khun tinh
tranh cua » doanh cua, manh cua
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
toan tap » toan ban
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu bang - canh tranh cua chu ((khuong tinh) or (phuong binh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - canh tranh cua chu ((khuong tinh) OR (phuong binh)) toan tap*.