Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
chinh cua » chinh ca, chinh sua, hinh cua
cua nhung » va nhung
cong tap » cuong tap, cong tac, tong tap
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (hieu manh)) - hanh chinh cua nhung ((cong tap) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu manh)) - hanh chinh cua nhung ((cong tap) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu manh)) - hanh chinh cua nhung ((cong tap) or (cong tan)) toan cau*.