Perhaps you should try some spelling variations:
chieu xang » chieu xanh, hieu lang, nhieu tang
chieu sang » chieu sach, chieu xanh, hieu lang
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)) - 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)) - thanh tung cua nhung cong san than tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xang) OR (chieu sang)) - thanh tung cua nhung cong san than tap*.