Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang sach » mang sach, sang sach, nang sach
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong pham » cong phan, chong phap, cong ha
pham tuan » pham luan, pham xuan, pham thanh
hoc tang » hoc bang, hoc tan, hoc tieng
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tang sach - canh tranh cua nhung cong pham tuan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc tang sach - canh tranh cua nhung cong pham tuan ban*.