Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trang cua » tranh cua, trung cua, thang cua
chu tinh » chau tinh, chua tinh, cuu tinh
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - hanh ((trang cua) or (tang cua)) thong cong tan ((doanh tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chu tinh - hanh ((trang cua) OR (tang cua)) thong cong tan ((doanh tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - hanh ((trang cua) or (tang cua)) thong cong tan ((doanh tai) or (toan cao))*.