Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
dan than » dan chan, dan toan, dang thanh
ban than » ban thanh, van thanh, ban hang
van than » van thanh, van thang, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - canh tranh cua thong cong ((((dan than) OR (ban than))) or (van than)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - canh tranh cua thong cong ((((dan than) OR (ban than))) OR (van than)) cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - canh tranh cua thong cong ((((dan than) OR (ban than))) or (van than)) cap".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - canh tranh cua thong cong ((((dan than) OR (ban than))) or (van than)) cap*.