Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh han
lang thanh » dang thanh, tang thanh, lang thang
theo bien » thieu bien, theo tieu, che bien
bien tinh » bi tinh, yen tinh, diep tinh
dang cong » dung cong
lang toan » dang toan, lang thang, quang toan
luat » luan, xuat

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo bien tinh - hanh ((trinh luat) or (trinh quan)) dang cong ((lang toan) or (lang thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bien tinh - hanh ((trinh luat) OR (trinh quan)) dang cong ((lang toan) OR (lang thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: theo bien tinh - hanh ((trinh luat) or (trinh quan)) dang cong ((lang toan) or (lang thanh)) cao*.