Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
chua xang » chua nang, chuc nang, chu bang
anh tranh » canh tranh, anh thanh, anh trinh
chua bang » chu bang, chua nang, thuat bang
bang cong » dang cong, bang song, hang cong
cong tac » cong ty
toan cao » toan ban
toan tap » toan ban
ho chua » ho chung

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 - ((anh tranh) OR (lanh tranh)) chua bang cong tac ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua xang - ((anh tranh) OR (lanh tranh)) chua bang cong tac ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chua xang - ((anh tranh) OR (lanh tranh)) chua bang cong tac ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chua xang - ((anh tranh) OR (lanh tranh)) chua bang cong tac ((toan cao) or (toan tap))*.