Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
chau tinh » ha tinh, cua tinh, cac tinh
hanh dong » anh dong, ha dong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap
dong va » dung va, dong ha, luong va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (((chau tinh) OR (cuu tinh)))) - hanh dong va nhung cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (((chau tinh) OR (cuu tinh)))) - hanh dong va nhung cong dan than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu manh) or (((chau tinh) OR (cuu tinh)))) - hanh dong va nhung cong dan than tap".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (((chau tinh) OR (cuu tinh)))) - hanh dong va nhung cong dan than tap*.