Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
thong cong » trong cong, tong cong, thong thong
vang thanh » van thanh, dang thanh, tang thanh
thanh chau » thanh cha, thanh cham, thanh chu
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
cua thong » cua thuong, cua khong, cua tong
cong vang » cong lang, cong quang, cong ngang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) OR (chua nang)) - ((canh tranh) or (hanh trinh)) cua thong cong vang thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chua nang)) - ((canh tranh) OR (hanh trinh)) cua thong cong vang thanh chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) OR (chua nang)) - ((canh tranh) or (hanh trinh)) cua thong cong vang thanh chau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) OR (chua nang)) - ((canh tranh) or (hanh trinh)) cua thong cong vang thanh chau*.