Perhaps you should try some spelling variations:
cuong danh » cuon danh, huong dan, cuong linh
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tang luan » dung luan
cong manh » cong danh, duong manh, cong thanh
tang cua » mang cua, hang cua, thong cua
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: hoc chieu tinh - hanh ((tang cua) OR (tang luan)) tong ((cong manh) or (cuong danh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh ((tang cua) OR (tang luan)) tong ((cong manh) OR (cuong danh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh ((tang cua) OR (tang luan)) tong ((cong manh) or (cuong danh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh ((tang cua) OR (tang luan)) tong ((cong manh) or (cuong danh)) toan ban*.