Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh duong, thanh tung, thanh hung
phan thong » phan thuong, phan hong, phan tong
dung phan » dung nhan, dung luan, dung ha
thong van » trong van, thong va, thong quan
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh dung phan thong thong van ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh dung phan thong thong van ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh dung phan thong thong van ((phan cau) or (phan cac))*.