Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tran hoang » tran hong, quan hoang, tran quang
van hoang » van hoan, quan hoang, tuan hoang
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan tu » phan tu, han tu, chon 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 chieu sach - thanh thang ((van hoang) OR (tran hoang)) cong dan chan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh thang ((van hoang) OR (tran hoang)) cong dan chan tu*".