Perhaps you should try some spelling variations:
thanh tung » thanh cong
dung cong » dung trong
khi xanh » khia canh, thi hanh, thi anh
tung tac » tuong tac, ung tac, trung tam
tac dung » sach dung, xay dung, tin dung
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan tai » toan tai, quan tai, tan tai

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 - thanh tung tac dung cong van tuan tai~.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - thanh tung tac dung cong van tuan tai*.