Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (hoc thieu)) sach - hanh ((dung cua) or (trung tuan)) hang cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) sach - hanh ((dung cua) OR (trung tuan)) hang cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc thieu)) sach - hanh ((dung cua) or (trung tuan)) hang cong dan than ban*.