Perhaps you should try some spelling variations:
hanh trinh » canh tranh
nhung cong » dung cong, thong cong, hang cong
chua nang » chuc nang, chua xang, kha nang
cho chua » cho chu, cho cua, ho chua
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: cho chua nang - ((anh tang) or (((hanh trinh) OR (hanh chinh)))) va nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua nang - ((anh tang) OR (((hanh trinh) OR (hanh chinh)))) va nhung cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chua nang - ((anh tang) or (((hanh trinh) OR (hanh chinh)))) va nhung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: cho chua nang - ((anh tang) or (((hanh trinh) OR (hanh chinh)))) va nhung cong dan toan cau*.