Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thien danh » thien anh, thien dang, thien thanh
tieu danh » dieu danh, tiep danh, dieu hanh
cua nhung » va nhung
hanh ban » thanh ban, hang ban, hanh san
cong tac » cong ty
hang cau » hang ca, nhung cau, nang cao
hang dau » hang va, hang tai
ban cua » ban quan

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 (thien danh)) - hanh ban cua nhung cong tac ((hang cau) OR (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (thien danh)) - hanh ban cua nhung cong tac ((hang cau) OR (hang dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu danh) or (thien danh)) - hanh ban cua nhung cong tac ((hang cau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu danh) or (thien danh)) - hanh ban cua nhung cong tac ((hang cau) OR (hang dau))*.