Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chuc danh » chuc nganh, thuc hanh, chuc nang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, cong thanh
long tinh » trong tinh, luong tin, dong tin
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: chao ((chuc danh) or (chieu sang)) - canh tranh cua nhung ((cong tinh) OR (long tinh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (chieu sang)) - canh tranh cua nhung ((cong tinh) OR (long tinh)) toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chuc danh) or (chieu sang)) - canh tranh cua nhung ((cong tinh) OR (long tinh)) toan ban*".