Perhaps you should try some spelling variations:
sinh trong » sinh truong, sinh trung, dinh trong
trong gian » trong giang, trong giao, trong gia
doi chieu » doc hieu, doi chi, mot chieu
gian lang » gian dan
lang dong » lang trong, lao dong, cong dong
dong php » dong pha, dong phu, dung php
php phan » phap phan, phe phan, phi phan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) sang - sinh trong gian lang dong php phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - sinh trong gian lang dong php phan dau*.