Perhaps you should try some spelling variations:
chon chinh » thon chinh, chinh chinh, thong chinh
cho chinh » che chinh, cuoc chinh, thon chinh
hanh tran » hanh trang, thanh tran, hanh tram
tan nhanh » tai nhanh, tan nhan, tan thanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
van dang » van dong, van nang, van dan
van dung » van dong, xay dung, tin dung
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chinh) or (chon chinh)) sach - hanh tran ((van dang) OR (van dung)) cong tan nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chinh) OR (chon chinh)) sach - hanh tran ((van dang) OR (van dung)) cong tan nhanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cho chinh) or (chon chinh)) sach - hanh tran ((van dang) OR (van dung)) cong tan nhanh cau*".