Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
ho chieu » theo chieu, doi chieu, mot chieu
tang cua » mang cua, hang cua, tang luan
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc thieu) OR (toc thieu))) OR (ho chieu)) tinh - hanh tang cua nhung cong hach toan ban~.
• Adding a wildcard symbol may retrieve word variants: ((((hoc thieu) or (toc thieu))) or (ho chieu)) tinh - hanh tang cua nhung cong hach toan ban*.