Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhiet nang » nhiet dong, viet nang, nhieu tang
hieu lang » chieu sang, hieu quang, nhieu tang
trinh cua » tinh cua, trinh luat, trinh quan
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
song van » hoang van, trong van, duong van
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (nhiet nang)) - hanh trinh cua dong ((cong san) or (song van)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhiet nang)) - hanh trinh cua dong ((cong san) OR (song van)) toan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (nhiet nang)) - hanh trinh cua dong ((cong san) or (song van)) toan tap*.