Perhaps you should try some spelling variations:
chieu xang » hieu lang, nhieu tang
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
san than » sang than, san thanh, ban than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xang) or (((chieu sang) OR (chieu xanh)))) - thanh tung cua nhung cong san than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xang) OR (((chieu sang) OR (chieu xanh)))) - thanh tung cua nhung cong san than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xang) or (((chieu sang) OR (chieu xanh)))) - thanh tung cua nhung cong san than tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xang) or (((chieu sang) OR (chieu xanh)))) - thanh tung cua nhung cong san than tap*.