Perhaps you should try some spelling variations:
sach tranh » canh tranh
hanh trinh » canh tranh, hanh chinh
bang cong » dang cong, bang song, hang cong
ho trieu » mot trieu, 25 trieu, 30 trieu
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan tap » han tap, phan tap, chan ta

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - ((sach tranh) or (hanh trinh)) cua bang cong dan chan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - ((sach tranh) OR (hanh trinh)) cua bang cong dan chan tap.
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((sach tranh) or (hanh trinh)) cua bang cong dan chan tap*.