Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chua xang » chua nang, chuc nang, chu bang
cho chua » cho chu, cho cua, ho chua
anh bang » anh hoang, anh quang, tinh bang
va duong » van duong, va tuong, va huong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap
va dung » van dung, vat dung, va ung

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 xang - ((anh bang) or (hanh trinh)) ((va dung) OR (va duong)) cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua xang - ((anh bang) OR (hanh trinh)) ((va dung) OR (va duong)) cong dan than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chua xang - ((anh bang) or (hanh trinh)) ((va dung) OR (va duong)) cong dan than tap".
• Adding a wildcard symbol may retrieve word variants: cho chua xang - ((anh bang) or (hanh trinh)) ((va dung) OR (va duong)) cong dan than tap*.