Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu danh » dieu danh, thien danh, dieu hanh
tiep danh » thien danh, tiep can, hiep dinh
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
tan toan » tan tran, van toan, dan toan
tap toan » tap doan, tap quan, bai toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu danh) OR (tiep danh)) - hanh tang cua nhung cong ((tan toan) or (tap toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (tiep danh)) - hanh tang cua nhung cong ((tan toan) OR (tap toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu danh) OR (tiep danh)) - hanh tang cua nhung cong ((tan toan) or (tap toan)) tap".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu danh) OR (tiep danh)) - hanh tang cua nhung cong ((tan toan) or (tap toan)) tap*.