Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh tang » hanh trang, anh tang, hanh mang
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tac tren » rac tren, tai tren, tap tren
tren tau » tren thuc, tren may, tren dat
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh tang va ((nhung cong) OR (hang cong)) tac tren tau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh tang va ((nhung cong) OR (hang cong)) tac tren tau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tang va ((nhung cong) OR (hang cong)) tac tren tau*.