Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo dieu » theo tieu, theo chieu, thuoc dieu
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
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 dieu hanh - ((hanh tang) or (hanh mang)) cua nhung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - ((hanh tang) OR (hanh mang)) cua nhung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - ((hanh tang) or (hanh mang)) cua nhung cong tan toan ban*.