Perhaps you should try some spelling variations:
nhanh trong » hanh trong, nhan trong, chinh trong
theo dien » theo tieu, thu dien, thuy dien
dien sach » dien anh
trong tan » trong quan, trong ca, cong tan
cac dung » cach dung, cac duong, tac dung
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo dien sach - nhanh trong cac dung trong tan toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo dien sach - nhanh trong cac dung trong tan toan cau*.