Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
trong manh » trong minh, trong anh, trong mach
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trung cua » truong cua, trung cap, dung cua
manh toan » thanh toan, anh tuan, tinh toan
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - hanh ((trung cua) or (trung tuan)) dung trong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh ((trung cua) OR (trung tuan)) dung trong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh ((trung cua) or (trung tuan)) dung trong manh toan cau*.