Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
thien hieu » thien nhien, thien chien, thien hue
theo hieu » theo chieu, theo tieu, thuc hieu
cua thong » cua thuong, cua khong, cua tong
thong van » trong van, thong va, thong quan
van han » van hanh, van phan, van nhan
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo hieu) or (thien hieu)) lang - ((hanh doanh) OR (chinh doanh)) cua thong thong van han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hieu) OR (thien hieu)) lang - ((hanh doanh) OR (chinh doanh)) cua thong thong van han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo hieu) or (thien hieu)) lang - ((hanh doanh) OR (chinh doanh)) cua thong thong van han tap".
• Adding a wildcard symbol may retrieve word variants: ((theo hieu) or (thien hieu)) lang - ((hanh doanh) OR (chinh doanh)) cua thong thong van han tap*.