Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
nhung cong » dung cong, thong cong, hang cong
tien manh » tien anh, tien thanh, tran manh
hang hang » nang hang, hung thang, lang thang
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan cac » tai cac, tap cac, ton cac
cac cau » cac mau, bac cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tien manh) OR (tieng anh)) - ((hang hang) or (cang thang)) cua nhung cong tan cac cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien manh) OR (tieng anh)) - ((hang hang) OR (cang thang)) cua nhung cong tan cac cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tien manh) OR (tieng anh)) - ((hang hang) or (cang thang)) cua nhung cong tan cac cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((tien manh) OR (tieng anh)) - ((hang hang) or (cang thang)) cua nhung cong tan cac cau*.