Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, nhung lang
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
chi hanh » chi nhanh, chi thanh, thi hanh
trinh va » trinh van, trinh vat, trinh ve
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
doi chi » doi khi

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

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