Perhaps you should try some spelling variations:
phuong gian » phuong giang, khong gian, phuong tien
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
doi chieu » doc hieu, doi chi, mot chieu
tung cua » trung cua, tuong cua, dung cua
gian tay » giang day, gian dan, gian cac
tay doan » tap doan, tan doan, thai doan
doan ban » doanh ban, toan ban, doan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh tung cua phuong gian tay doan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung cua phuong gian tay doan ban*.