Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
trong manh » trong minh, trong anh, trong mach
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cap » truong cao, trung tam
manh toan » thanh toan, anh tuan, tinh toan
dung cua » dung luan, dung cho
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: ho ((chieu tinh) OR (lieu tinh)) - hanh ((trung cap) or (dung cua)) dung trong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (lieu tinh)) - hanh ((trung cap) OR (dung cua)) dung trong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) OR (lieu tinh)) - hanh ((trung cap) or (dung cua)) dung trong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) OR (lieu tinh)) - hanh ((trung cap) or (dung cua)) dung trong manh toan ban*.