Perhaps you should try some spelling variations:
bien tinh » bi tinh, yen tinh, diep tinh
hanh hang » thanh hang, hang hang, hanh han
cua trong » cua truong, cua trung, qua trong
hang cua » mang cua, hang ca, huong cua
dan than » dan chan, ban than, van than
ho bien » pho bien, hoa bien, so bien
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho bien tinh - hanh hang cua trong cong ((dan than) or (van tan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho bien tinh - hanh hang cua trong cong ((dan than) OR (van tan)) cao.
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - hanh hang cua trong cong ((dan than) or (van tan)) cao*.