Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nang cong » nang song, dang cong, bang cong
30 trieu » 25 trieu
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
va nang » van nang, da nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: 30 trieu tinh - hanh trang va nang cong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh trang va nang cong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh trang va nang cong dan ((toan tai) or (toan tap))*.