Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong luan » truong quan, truong luat, truong quang
luan phuong » lan phuong, quang phuong, doan phuong
phuong tung » phuong dung, chuong trung, phuong duong
chi sach » chinh sach, chieu sach, co sach
tung dan » dung dan, huong dan, trung dai
khan cap » khan ap, than cap, khoan cam
doi chi » doi khi
nhan va » nhan tai, nhan dan, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh truong luan phuong tung dan ((khan cap) or (nhan va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh truong luan phuong tung dan ((khan cap) OR (nhan va)).
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh truong luan phuong tung dan ((khan cap) or (nhan va))*.