Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
canh dan » canh van, sanh dan, thanh dan
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
dan cua » dan ca, ban cua, dai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh dan cua ((nhung cong) or (dung cong)) tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh dan cua ((nhung cong) OR (dung cong)) tan toan tap*.