Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
choi trong » hoi trong, hoa trong, nuoi trong
cuong danh » cuon danh, huong dan, cuong linh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
hoc trong » hoc thuong, hoc tieng, dot trong

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 xanh - hanh dung ((choi trong) OR (hoc trong)) cuong danh ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh dung ((choi trong) OR (hoc trong)) cuong danh ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh dung ((choi trong) OR (hoc trong)) cuong danh ((toan ban) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh dung ((choi trong) OR (hoc trong)) cuong danh ((toan ban) or (van ban))*.