Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung pham » tung pham, trung phat, truong phan
trung phan » trung thanh, trung ha, dung phan
thang long » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
long tan » long than, cong tan, long van
tran tan » tran tuan, tran van, tran thanh

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 - hanh ((trung pham) or (trung phan)) thang long tan tran tan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trung pham) OR (trung phan)) thang long tan tran tan.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung pham) or (trung phan)) thang long tan tran tan*.