Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chua nang » chuc nang, chua xang, kha nang
cuong tap » luong tap, cong tac, luong tai
cua nang » cua dang, cua hang, cua nong
trang va » tran van, hang va
cong tap » cong tac, cong tan, tong tap
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheo ((cua nang) OR (chua nang)) - hanh trang va nhung ((cong tap) or (cuong tap)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheo ((cua nang) OR (chua nang)) - hanh trang va nhung ((cong tap) OR (cuong tap)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cheo ((cua nang) OR (chua nang)) - hanh trang va nhung ((cong tap) or (cuong tap)) toan cau".
• Adding a wildcard symbol may retrieve word variants: cheo ((cua nang) OR (chua nang)) - hanh trang va nhung ((cong tap) or (cuong tap)) toan cau*.