Perhaps you should try some spelling variations:
thanh tuan » thanh toan, thanh xuan, thanh thanh
dong thanh » truong thanh
hien lang » hieu lang, tien lang, hien trang
hanh dong » anh dong, ha dong
tranh va » tranh van, trang va, trinh va
tuan ban » tuan bang, toan ban, luan ban
va hanh » van hanh, va thanh, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien lang - canh tranh va hanh dong thanh tuan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien lang - canh tranh va hanh dong thanh tuan ban*.