Perhaps you should try some spelling variations:
thang tien » toan tien, thanh vien, bang tien
thong cong » trong cong, tong cong, thong thong
thao tien » thao tin, thanh tien, than thien
cua thong » cua thuong, cua khong, cua tong
cong lang » cong vang, cong luong, cong quang
lanh ban » lanh bang, lang ban, doanh ban
lang van » dang van, tang van, hoang van
ban cua » ban quan
van dau » van dao, phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thao tien) OR (thang tien)) hanh - lanh ban cua thong cong lang van dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thao tien) OR (thang tien)) hanh - lanh ban cua thong cong lang van dau*".