Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
huong doan » phuong doan, huong dan, huong loan
lieu tinh » trieu tinh, diep tinh
bien tinh » bi tinh, yen tinh, diep tinh
doan phan » doanh phan, toan phan, dan phan
va duong » van duong, va tuong, va dong
va huong » va thuong, va phuong, va tuong
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((lieu tinh) or (bien tinh)) - canh trinh ((va duong) or (va huong)) huong doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (bien tinh)) - canh trinh ((va duong) OR (va huong)) huong doan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) or (bien tinh)) - canh trinh ((va duong) or (va huong)) huong doan phan cau*.