Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
lieu tinh » trieu tinh, diep tinh, bien tinh
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
cong san » cong tac
toan ban » van ban
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hanh ((trang cua) or (tranh cua)) dang ((cong thanh) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((trang cua) OR (tranh cua)) dang ((cong thanh) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((trang cua) or (tranh cua)) dang ((cong thanh) or (cong san)) toan ban*.