Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
hanh nhan » thanh nhan, danh nhan, anh nhan
dan nhung » ban nhung, dap nhung, san nhung
nhan dan » phan dau, gian dan, nhan tai
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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) or (doi khi)) sach - hanh nhan dan nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi khi)) sach - hanh nhan dan nhung cong dan toan tap*.