Perhaps you should try some spelling variations:
tieu hanh » dieu hanh, tiem hanh, tien hanh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
bang song » nang song
song dan » song danh, song van, cong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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 hanh - thanh ((trung cua) or (trung cap)) bang song dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu hanh - thanh ((trung cua) OR (trung cap)) bang song dan phan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu hanh - thanh ((trung cua) or (trung cap)) bang song dan phan cau*.