Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trang tuan » tran tuan, trong tuan, tran xuan
trung tuan » trung thanh, trung tam, tran tuan
dung manh » duong manh, dung danh, hung manh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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 - hanh ((trang tuan) OR (trung tuan)) ung dung manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh ((trang tuan) OR (trung tuan)) ung dung manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((trang tuan) OR (trung tuan)) ung dung manh toan ban*.