Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trong manh » trong minh, trong anh, trong mach
trung cua » truong cua, trung tuan, trung cap
huong cua » dung cua
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan tap » toan 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 - hanh ((trung cua) or (huong cua)) dung trong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((trung cua) OR (huong cua)) dung trong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((trung cua) or (huong cua)) dung trong manh toan tap*.