Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong san » cong tac
tan cau » toan cau, van cau, tan ca

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 ((trang cua) or (tranh cua)) nhung ((cong san) or (cong luong)) tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh ((trang cua) OR (tranh cua)) nhung ((cong san) OR (cong luong)) tan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh ((trang cua) or (tranh cua)) nhung ((cong san) or (cong luong)) tan cau*.