Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
tang cua » mang cua, hang cua, thong cua
hang tai » hang va, dung tai
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh ((((tang cua) or (tang luan))) or (hang tai)) nhung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh ((((tang cua) OR (tang luan))) OR (hang tai)) nhung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh ((((tang cua) or (tang luan))) or (hang tai)) nhung cong tan toan ban*.