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