Perhaps you should try some spelling variations:
nhieu tang » nhiet nang
chieu sang » chieu sach, chieu xanh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, hieu van, biet lang
cua nhung » va nhung
tran tuan » tran xuan, tran quang, tran thanh
tung cua » trung cua, tuong cua, dung cua
cong tan » cong tac, cong san, cong thanh

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

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