Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
ho chinh » hoc chinh, cho chinh, hoa chinh
thong va » thong cua, truong va, thong qua
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - cang ((hanh va) or (thong va)) ((nhung cong) or (hang cong)) dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - cang ((hanh va) OR (thong va)) ((nhung cong) OR (hang cong)) dan than cao.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - cang ((hanh va) or (thong va)) ((nhung cong) or (hang cong)) dan than cao*.