Perhaps you should try some spelling variations:
tranh chua » tranh cua, trinh chuan, trinh chu
tranh chap » tranh cua, trinh chat
dong cong » duong cong, dung cong, dang cong
dan thanh » dang thanh, danh thanh, ban thanh
thanh ban » thanh san, thanh van, thanh bac
khi xanh » khia canh, thi hanh, thi anh
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - canh ((tranh chua) or (tranh chap)) dong cong dan thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - canh ((tranh chua) OR (tranh chap)) dong cong dan thanh ban*.