Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
phuong manh » phuong anh, phung manh, phuong danh
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, truong thanh
tran tuan » tran xuan, tran quang, tran thanh
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 ((trung tuan) OR (tran tuan)) truong phuong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh ((trung tuan) OR (tran tuan)) truong phuong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((trung tuan) OR (tran tuan)) truong phuong manh toan ban*.