Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chuc danh » chuc nganh, thuc hanh, chuc nang
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
chu manh » ho manh, chu han, chu van
cong van » cong vang, cong san, song van
toan cao » toan tap
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 ((chuc danh) or (chu manh)) - canh tranh cua thong cong van ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chu manh)) - canh tranh cua thong cong van ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chu manh)) - canh tranh cua thong cong van ((toan cao) or (toan ban))*.