Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
cong cong » cong dong, trong cong, dung cong
ho trieu » mot trieu, 25 trieu, 30 trieu
trang he » trong he, trang ha, tang he
cong van » cong vang, cong san, song van
tuan ban » tuan bang, toan ban, quang ban
luan ban » luan van, luan san, luan han
he cong » che cong, te cong, ve cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - hanh trang he cong cong van ((tuan ban) OR (luan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - hanh trang he cong cong van ((tuan ban) OR (luan ban))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh trang he cong cong van ((tuan ban) OR (luan ban))*.