Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
trung cua » trung tuan, trung cap, dung cua
hang dong » hang nong, hang cong, lang dong
hanh dong » anh dong, ha dong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
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 - manh ((trung cua) OR (truong cua)) ((hang dong) or (hanh dong)) tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - manh ((trung cua) OR (truong cua)) ((hang dong) OR (hanh dong)) tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - manh ((trung cua) OR (truong cua)) ((hang dong) or (hanh dong)) tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - manh ((trung cua) OR (truong cua)) ((hang dong) or (hanh dong)) tinh toan ban*.