Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
cua nhung » va nhung
theo yeu » theo tieu, thiet yeu, theo chu
kinh cua » sinh cua, tinh cua, dinh cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van 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 (theo yeu)) sach - than kinh cua nhung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo yeu)) sach - than kinh cua nhung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo yeu)) sach - than kinh cua nhung cong tan toan ban*.