Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
bang cong » dang cong, bang song, hang cong
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong 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: ((mot chieu) or (hoc thieu)) sach - thanh ((dung cua) or (trung tuan)) bang cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) sach - thanh ((dung cua) OR (trung tuan)) bang cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) sach - thanh ((dung cua) or (trung tuan)) bang cong dan phan cau*.