Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh cua » tinh cua, trinh luat, trinh quan
nong cong » cong cong, nang cong, dong cong
tong cong » trong cong, cong cong, dung cong
dien anh » tieng anh, dien dan
dan toan » van toan, dan than, manh toan
toan tap » toan 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 xanh) or (dien anh)) - hanh trinh cua ((nong cong) or (tong cong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (dien anh)) - hanh trinh cua ((nong cong) OR (tong cong)) dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (dien anh)) - hanh trinh cua ((nong cong) or (tong cong)) dan toan tap*.