Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhung cong » dung cong, hang cong, nhung don
thanh toan » thanh hoa, tinh toan
hien danh » thien danh, hien hanh, hien nhanh
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien danh - anh nang cua ((nhung cong) or (thong cong)) ((thanh toan) OR (thanh san)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien danh - anh nang cua ((nhung cong) OR (thong cong)) ((thanh toan) OR (thanh san)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien danh - anh nang cua ((nhung cong) or (thong cong)) ((thanh toan) OR (thanh san)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien danh - anh nang cua ((nhung cong) or (thong cong)) ((thanh toan) OR (thanh san)) cau*.