Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
xanh hanh » danh thanh, ban hanh, van hanh
canh hanh » canh tranh, danh thanh, ban hanh
hang cong » dang cong, hang nong, bang cong
vang phan » van phan, nang phan, quang phan
phan cac » nhan cach, phan dau, phan lap
doi chi » doi khi
chi anh » chi danh, chi hanh, thi anh

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 anh - ((canh hanh) or (xanh hanh)) vi ((nhung cong) OR (hang cong)) vang phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi anh - ((canh hanh) OR (xanh hanh)) vi ((nhung cong) OR (hang cong)) vang phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi anh - ((canh hanh) or (xanh hanh)) vi ((nhung cong) OR (hang cong)) vang phan cac".
• Adding a wildcard symbol may retrieve word variants: doi chi anh - ((canh hanh) or (xanh hanh)) vi ((nhung cong) OR (hang cong)) vang phan cac*.