Perhaps you should try some spelling variations:
thanh tung » thanh cong
dung cong » dung trong
tan tranh » tan tran, can tranh, lan tranh
tranh ban » trinh ban, tranh hang, tranh luan
chi xanh » chi anh, chi hanh, chieu xanh
chi danh » chi dan, chi anh, chi dinh
tung dap » tung dan, trung dai, tuong dan
dap dung » ap dung, dan dung, dap ung
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) or (chi danh)) - thanh tung dap dung cong tan tranh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi danh)) - thanh tung dap dung cong tan tranh ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi danh)) - thanh tung dap dung cong tan tranh ban*.