Perhaps you should try some spelling variations:
nhanh sinh » nhan sinh, nhanh tinh, nhanh binh
tieu xanh » tieu danh, chieu xanh, dieu hanh
sinh thuc » trinh thuc, sinh hoc, sinh thai
thuc hang » thuc hanh, thu hang, phuc hang
trong van » trong cac
hoang van » hang va
van chat » cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - nhanh sinh thuc hang ((trong van) or (hoang van)) van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh sinh thuc hang ((trong van) OR (hoang van)) van chat*.