Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
luat hang » luat hanh, luat chung, luat quang
cong vang » cong lang, cong quang, cong ngang
cong van » cong san, song van, cong tan
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: ho ((chua xang) or (chua nang)) - canh trinh luat hang ((cong van) OR (cong vang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chua xang) OR (chua nang)) - canh trinh luat hang ((cong van) OR (cong vang)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chua xang) or (chua nang)) - canh trinh luat hang ((cong van) OR (cong vang)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chua xang) or (chua nang)) - canh trinh luat hang ((cong van) OR (cong vang)) toan cau*.