Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thien danh » thien anh, thien dang, thien chanh
nhung cong » dung cong, thong cong, hang cong
tieu danh » dieu danh, tiep danh, dieu hanh
cua nhung » va nhung
hanh ban » thanh ban, hang ban, hanh san
cong tac » cong ty
tac hang » tac vang, bac thang, tac chong
hang cau » hang dau, hang ca, nhung cau
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) OR (thien thanh)))) - hanh ban cua nhung cong tac hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (((thien danh) OR (thien thanh)))) - hanh ban cua nhung cong tac hang cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu danh) or (((thien danh) OR (thien thanh)))) - hanh ban cua nhung cong tac hang cau".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu danh) or (((thien danh) OR (thien thanh)))) - hanh ban cua nhung cong tac hang cau*.