Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
nhan dang » nhan dan, tran dang
phan dang » phan dau, phan cong, nhan dan
cua nhung » va nhung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - ((nhan dang) OR (phan dang)) cua nhung cong manh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - ((nhan dang) OR (phan dang)) cua nhung cong manh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((nhan dang) OR (phan dang)) cua nhung cong manh toan cao*.