Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
hien danh » hien hanh, hien nhanh, hien khanh
huong cua » dung cua
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi ((hien danh) OR (thien danh)) - hanh ((huong cua) or (dung luan)) dung cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi ((hien danh) OR (thien danh)) - hanh ((huong cua) OR (dung luan)) dung cong tan toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thi ((hien danh) OR (thien danh)) - hanh ((huong cua) or (dung luan)) dung cong tan toan tap*".