Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
canh trang » canh tranh, hanh trang, banh trang
nhung cong » dung cong, thong cong, hang cong
ban trang » banh trang, ban trong, ban tran
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
phan dau » phan tu
hang dau » hang va, hang tai

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 tach - ((canh trang) or (ban trang)) va nhung cong doan ((phan dau) OR (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - ((canh trang) OR (ban trang)) va nhung cong doan ((phan dau) OR (hang dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tach - ((canh trang) or (ban trang)) va nhung cong doan ((phan dau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - ((canh trang) or (ban trang)) va nhung cong doan ((phan dau) OR (hang dau))*.