Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu sach, hieu lang
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
ha nhung » hoa nhung, hay nhung, pha nhung
tung ha » trung ha, dung ha, tung ho

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 xanh) or (((nhieu tang) OR (chieu sang)))) - thanh tung ha nhung cong doan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((nhieu tang) OR (chieu sang)))) - thanh tung ha nhung cong doan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (((nhieu tang) OR (chieu sang)))) - thanh tung ha nhung cong doan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((nhieu tang) OR (chieu sang)))) - thanh tung ha nhung cong doan phan tu*.