Perhaps you should try some spelling variations:
bien tinh » bi tinh, yen tinh, diep tinh
tranh cua » doanh cua, manh cua
dung cong » dung trong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
phan cach » nhan cach, phan cac, phan tach
than cua » nhan cua, ban cua, gian cua
thai cua » tai cuc, tri cua, dai cua
ho bien » pho bien, hoa bien, so bien

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 ((((than cua) or (thai cua))) or (tranh cua)) dung cong doan phan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho bien tinh - hanh ((((than cua) OR (thai cua))) OR (tranh cua)) dung cong doan phan cach.
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - hanh ((((than cua) or (thai cua))) or (tranh cua)) dung cong doan phan cach*.