Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
dung cong » dung trong
hien anh » hien hanh, thien anh, dien anh
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
ca tap » cua tap, cac tap, va tap

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 anh) or (thien danh)) - anh nang cua dung cong dan ca tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien anh) OR (thien danh)) - anh nang cua dung cong dan ca tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien anh) or (thien danh)) - anh nang cua dung cong dan ca tap*.