Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
theo thu » theo chu, theo tu, theo tieu
thu sach » tu sach, thuat sach, thuoc sach
mang cua » manh cua, dung cua, ban cua
dan chan » dan gian, dan ca, van 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 thu sach - nhanh mang cua nhung cong ((dan chan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo thu sach - nhanh mang cua nhung cong ((dan chan) OR (manh toan)) cau*.