Perhaps you should try some spelling variations:
van phuong » van phong, va phuong, van chuong
van thuong » va thuong, van chuong, van truong
luong tin » thong tin, luong tai, luong thi
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
tin toan » tinh toan, nin toan, trinh 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 chu sach - hanh chinh ((van thuong) OR (van phuong)) luong tin toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - hanh chinh ((van thuong) OR (van phuong)) luong tin toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh chinh ((van thuong) OR (van phuong)) luong tin toan ban*.