Perhaps you should try some spelling variations:
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu sach, chieu xanh, hieu lang
dung cong » dung trong
mang cua » manh cua, dung cua, ban cua
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan gian » tran gian, dan gian, van gian
gian tu » gian xu, gian thua, gian cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((nhieu tang) OR (chieu sang)) - cach mang cua dung cong tan gian tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((nhieu tang) OR (chieu sang)) - cach mang cua dung cong tan gian tu".
• Adding a wildcard symbol may retrieve word variants: theo ((nhieu tang) OR (chieu sang)) - cach mang cua dung cong tan gian tu*.