Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
trinh quan » tinh quang, trinh luat, trinh han
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh luan
cong cong » cong dong, trong cong, dung cong
cong sang » cong san, cong lang, cong vang
sang ban » hang ban, nang ban, sang bae
ban banh » ban hanh, ban anh, ban danh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (hieu manh)) - hanh ((trinh cua) OR (trinh quan)) cong cong sang ban banh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - hanh ((trinh cua) OR (trinh quan)) cong cong sang ban banh.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (hieu manh)) - hanh ((trinh cua) OR (trinh quan)) cong cong sang ban banh".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - hanh ((trinh cua) OR (trinh quan)) cong cong sang ban banh*.