Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
luan huong » luan phuong, xuan huong, lan huong
luan luong » luan phuong, tuan duong, van luong
cua tinh » cua sinh, va tinh, ha tinh
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
ho cua » hoc cua, hoi cua, hoa cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho cua tinh - canh trinh ((luan huong) OR (luan luong)) cong tan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho cua tinh - canh trinh ((luan huong) OR (luan luong)) cong tan toan tap".
• Adding a wildcard symbol may retrieve word variants: ho cua tinh - canh trinh ((luan huong) OR (luan luong)) cong tan toan tap*.