Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
trong dang » truong dang, trong dong, trong dung
trong dan » trong san, trong tan, trong ban
lang ung » lang cung, dang ung, long ung
phan tap » phan lap, han tap, pha tap
cheo va » che va, cho va, chao van
va sinh » va kinh, va tinh, vi sinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheo va sinh - nhanh lang ung dung ((trong dan) or (trong dang)) phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheo va sinh - nhanh lang ung dung ((trong dan) OR (trong dang)) phan tap*.