Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
tuong cua » truong cua, huong cua, luong cua
thong cua » thong quan, thong tu, huong cua
phan cong » thanh cong
toc hieu » toc thieu, doc hieu, hoc thieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - thanh ((((tuong cua) or (dung cho))) or (thong cua)) phan cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - thanh ((((tuong cua) OR (dung cho))) OR (thong cua)) phan cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - thanh ((((tuong cua) or (dung cho))) or (thong cua)) phan cong dan than cau*.