Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
canh trinh » canh tranh, canh tinh, anh trinh
hanh trinh » canh tranh, hanh chinh
dung tinh » dung ninh, dung tin, dung vinh
dang tinh » dang dinh, dang sinh, dang vinh
ho nhieu » hop nhieu, ho chieu, he nhieu
va cuong » van cuong, va chuong, va cong
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 nhieu tang - ((canh trinh) or (hanh trinh)) va cuong ((dung tinh) OR (dang tinh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - ((canh trinh) OR (hanh trinh)) va cuong ((dung tinh) OR (dang tinh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - ((canh trinh) or (hanh trinh)) va cuong ((dung tinh) OR (dang tinh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - ((canh trinh) or (hanh trinh)) va cuong ((dung tinh) OR (dang tinh)) toan cau*.